Both Metallic and Ionic have similarities both have poor conductivity, both have high melting point.
What do Metallic Compounds and Ionic Compounds have in common?
Both tends to have double and triple bonds. Both tends to have poor conductivity. Both tends to have high melting point. In metallic bonds the electrons are removed to form a sea of electrons same as ionic bonds in which removal of electrons is to form ions. Later these electrons are used or shared by every single atom and in covalent bond electrons are shared by two atoms. So metallic bonds are similar to both ionic bonds.
So we can conclude that: Both Metallic and Ionic have similarities both have poor conductivity, both have high melting point.
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Complete each sentence by inserting the correct type of sensory receptor. Chemoreceptors Nociceptors respond to stimuli such as pressure or stretch. Thermoreceptors detect cold or warmth. Mechanoreceptors Photoreceptors respond to particular wavelength ranges of light. respond to particular chemical concentrations. respond to painful stimuli such as heat or tissue damage.
Chemoreceptors respond to particular chemical concentrations, Mechanoreceptors respond to stimuli such as pressure or stretch, Photoreceptors respond to particular wavelength ranges of light, and Nociceptors respond to painful stimuli such as heat or tissue damage.
Sensory receptors are specialized cells or structures that detect and respond to specific stimuli in the environment or within the body. Different types of sensory receptors are responsible for detecting different types of stimuli.
Chemoreceptors are sensory receptors that detect particular chemical concentrations.
They are found in various sensory systems, such as the taste buds in the tongue and olfactory receptors in the nose, allowing us to perceive and differentiate different tastes and smells.
Mechanoreceptors are sensory receptors that respond to mechanical stimuli, including pressure, stretch, vibration, and touch.
They are found in the skin, muscles, and other tissues, enabling us to sense physical contact and changes in pressure.
Photoreceptors are sensory receptors located in the eyes that respond to specific wavelength ranges of light.
They allow us to perceive and interpret visual information, converting light energy into electrical signals that are processed by the brain.
Nociceptors are sensory receptors that detect and respond to painful stimuli, such as heat, extreme cold, or tissue damage.
They are involved in the perception of pain and trigger protective reflexes and conscious pain sensations in response to potentially harmful stimuli.
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what is the name of the largest organ in the human body?
Differences in traits are called "blank" and explain why siblings don't look exactly alike. *
O variations
O mutations
O environmentals
O adaptations
Answer:
variations says it all...
The result of the following cross indicates the orange eyes are _____ black eyes. A cross between two aliens with black eyes. Their offspring have two phenotypes. 247 of them have black eyes, 86 of them are orange-eyed. The total number of the offspring is 333.
A. recessive to
B. larger than
C. dominant to
D. co-dominant to
E. incompletely dominant to
Answer:
A
Explanation:
What is the difference between an asthma cause and a trigger?
Answer:
Causes refer to the underlying factors and reasons that lead to asthma. Triggers mean the conditions that aggravate or usher in an asthma attack. Knowledge of both causes and triggers will help you manage your asthma.
I hope this helps.
Why is it important that DEC measured populations inside and outside the control area?
Answer:
It's important because a “shared measurement system” is one of the five conditions that Kania and Kramer7 conclude—in their synthesis of effective means of achieving “collective impact”—are necessary for large-scale social change.
The other four are the following: a common agenda, mutually reinforcing activities, continuous communication, and backbone support organizations—all of which rely to some extent at least on a shared measurement system.
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Why is the work of george washington carver so important?
how did war affect the development of biotechnology?
why is the ability to culture bacteria so important?
how are different types of fermentation similar?
how did the industrial revolution support the growth of biotechnology?
These developments fostered an environment conducive to the expansion of biotechnological research and applications.
George Washington Carver's work is important due to his significant contributions to agriculture, including crop diversification and innovative uses for various crops like peanuts and sweet potatoes. This helped farmers improve soil quality and boost economic growth in the rural South.
War influenced the development of biotechnology by driving demand for medical advancements, such as penicillin production during WWII. Additionally, military research led to innovations in genetics, biochemistry, and other fields relevant to biotechnology.
The ability to culture bacteria is essential as it allows scientists to study their behavior, characteristics, and interactions with other organisms. This knowledge has facilitated the development of antibiotics, vaccines, and other medical treatments.
Different types of fermentation share similarities, such as utilizing microorganisms to break down organic compounds, often producing byproducts like alcohol or lactic acid. Fermentation processes are employed in industries like food, beverage, and pharmaceutical production.
The Industrial Revolution supported the growth of biotechnology by providing a foundation for large-scale manufacturing, advancements in transportation and communication, and a focus on scientific innovation.
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sofonisba anguissola was part of which of the following movements?
Sofonisba Anguissola was part of the B. Renaissance movement.
Who was Sofonisba Anguissola?She was born in 1532 in Cremona, Italy, and died in 1625 in Palermo, Sicily. She was a painter and one of the first female artists to achieve international fame during her lifetime. She is known for her portraits, which are characterized by their realism, psychological insight, and use of light and shadow.
The Renaissance was a period of great cultural and artistic change in Europe, which began in Italy in the 14th century and lasted until the 17th century. During this time, there was a renewed interest in classical learning and culture, and artists began to experiment with new techniques and styles.
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Options include:
Baroque movement.
Renaissance movement.
Impressionist movement.
Surrealist movement.
When the Earth's rotation naturally brings water away from the
equator and moves cold water close to the surface Westerly
winds begin to strengthen again. What does this signal?
O A. The midpoint of the Coriolis Cycle
O
B. The beginning of El Nino
O c. The end of El Nino
OD. The beginning of an Ice Age
Hello! I have to write an essay based on the Water Cycle and what it is/does. I will give Brainliest for the correct answer. I will also give 20 points to whoever writes the essay, and has the correct answer. Good luck.
Answer: The water cycle also known as the hydrolic cycle describes the always foward rotation above and below the surfaces of the earth. The mass of water on earths surface remains fairly consistant. However, the water splits up into diffrent groups, freshwater, saline water, ice, and atmospheric water. The water can travel between catorgories such as river to ocean or ocean to atmosphere through evaporation, condensation, precipatation, surface runoff and subsurface flow. When water go through these physical process it can change aswell such as being a liquid, solid,and gas. During evaporation it takes water from it surroundings and cools its enviromwnt,
the exchanges in heat fluctuate the climates tempature.
List 2 examples of how subduction and uplift CAN move or transform rocks.
Subduction is a geological process in which the oceanic lithosphere is recycled into the Earth's mantle at convergent boundaries.
Uplift or sinking can be due to tectonic movements of plate or the gravitational adjustment of the Earth's crust.
For example cascadia subduction zone and southern alaska are the sites of ongoing subduction in which pacific and juan de fuca plates slide beneath the north american plate. This is the major movement of rocks that can transform the region . This movement will lead to formation of Aleutian island .
In general uplift means vertical elevation of the Earth's surface in response to natural causes. Example of uplift may include tectonic plate that collide, and push up plate and land, forming mountains.
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11. Peripheral membranes are located
Answer:free point
Explanation:
A student is conducting an experiment to determine how cold temperatures affect the growth of tadpoles in a tank of water. Which instrument would be most appropriate to use in this experiment? a calibrated bulb thermometer that has a readout from –15°C to 25°C a calibrated digital thermometer that has a readout from 50°C to 250°C an uncalibrated bulb thermometer that has a readout from 0°C to 100°C an uncalibrated digital thermometer that has a readout from –10°C to 100°C
Answer:
A) a calibrated bulb thermometer that has a readout from –15°C to 25°C
Explanation:
A calibrated bulb thermometer that has a readout from –15°C to 25°C.
What does a bulb thermometer measure?A wet-bulb thermometer measures the extent of cooling that happens as the moisture dries from a surface (evaporative cooling). The wet-bulb temperature is always lower than the dry-bulb temperature except when there is 100% relative humidity. Bulb temperature is a more accurate measurement of product temperature.
Why wet bulb temperature is important?Wet-bulb temperature essentially measures how much water vapor the atmosphere can hold under current weather conditions. A lower wet bulb temperature means the air is drier and can hold more water vapor than it can at a higher wet bulb temperature.
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Which of these sequences correspond to an incorrect trend in ionization energy?
I. Al < Si < P < CI
II. Be < Mg < Ca < Sr
III. I < Br< Cl< F
Option 2 is the correct answer. it doesn't follow the trend.
Which are the possible genotype combinations for their offspring? Select 3 options. Rr RR rr RRR r
Rr , RR and rr are the possible genotype combinations for their offspring .
Explanation:
Genotype is the description of genes present in an organism. Genotype is always a pair of letter such as RR,Rr or rr .Answer:
RR rr Rr
Explanation:
PLSSS HELLPPPPP
Question
Billy and Bobby can both run very, very fast. They like to race each other to the bus stop. Billy is taller than Bobby. Billy and Bobby always wait on the sidewalk for the school bus to come. They never wait in the road. Both boys climb up the steps and find their seat. They ride quietly to school so the bus driver is not distracted.
What is one INHERITED trait described in the passage?
Responses
Billy and Bobby's height.
The boys find their seats.
The boys ride quietly to school.
The boys wait for the bus on the sidewalk.
The passage mentions that "Billy is taller than Bobby," which implies Billy and Bobby's difference in height is an inherited trait, option A is correct.
Inherited traits are physical or behavioral characteristics that are passed down from parents to offspring through genes, and height is a common example of an inherited trait. Therefore, the fact that Billy is taller than Bobby suggests that their height is determined by their genes, making it an inherited trait.
Finding their seats on the bus and riding quietly to school are behavioral traits that are likely learned through socialization and environmental factors. Waiting on the sidewalk for the bus instead of on the road is a behavior that is likely taught for safety reasons, rather than being determined by genetics, option A is correct.
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The complete question is:
Billy and Bobby can both run very, very fast. They like to race each other to the bus stop. "Billy is taller than Bobby". Billy and Bobby always wait on the sidewalk for the school bus to come. They never wait on the road. Both boys climb up the steps and find their seats. They ride quietly to school so the bus driver is not distracted. What is one INHERITED trait described in the passage? Responses:
A. Billy and Bobby's height.
B. The boys find their seats.
C. The boys ride quietly to school.
D. The boys wait for the bus on the sidewalk.
assume that the unaided human eye has a limit of resolution of about 1 mm. what was the limit of resolution of hooke's microscope?
The limit of resolution of Hooke's microscope was significantly smaller than the unaided human eye.
Robert Hooke, an English scientist in the 17th century, is known for his work in microscopy. He developed an early compound microscope, which allowed for higher magnification and improved resolution compared to the unaided eye.
While the exact limit of resolution of Hooke's microscope is not provided, it is generally accepted that his microscope had a resolution on the order of micrometers (μm) or even smaller. This means that it could distinguish details and structures that were much smaller than what the unaided human eye could perceive.
The resolution of a microscope depends on various factors, including the quality of lenses, the wavelength of light used, and the numerical aperture of the system. Hooke's microscope likely had a resolution in the range of tens or hundreds of micrometers, enabling him to observe and document microscopic structures and organisms with greater detail and accuracy.
Hooke's microscope had a significantly higher limit of resolution than the unaided human eye, allowing him to explore and contribute to the field of microscopy and our understanding of the microscopic world.
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if you were running an experiment and interrupted the interaction between thin and thick filaments, what would be the most likely result of sarcomere contraction?
The sarcomere would not be able to contract therefore the H zone and I band would remain the same in size.
Sarcomere when in resting phase is stretches in ideal resting length, thick and thin filaments may not overlap unto the greatest degree, as a result fewer cross-bridges are form.
Thick and thin filaments overlap to form the different parts of the sarcomere , when the Thin filaments are pulled by the thick filaments toward the center of the sarcomere until it approaches the Z discs . The overlapping zone increases as the thin filaments moves inwards.
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what are 4 things that can cause a mutation
Explanation:
Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection. Germline mutations (that occur in eggs and sperm) can be passed on to offspring, while somatic mutations (that occur in body cells) are not passed on.
what is the effect of oxidized low-density lipoproteins (ldls) in atherosclerosis
Oxidized low-density lipoproteins (LDLs) play a significant role in the development of atherosclerosis. The effect of oxidized LDLs on atherosclerosis is complex and multifaceted.
Firstly, oxidized LDLs can trigger an inflammatory response in the arterial walls, leading to the accumulation of immune cells and other cellular components. This can cause the formation of fatty streaks and plaques, which can lead to atherosclerosis.
Moreover, oxidized LDLs can also cause dysfunction in the endothelial cells lining the arterial walls. This can lead to increased permeability and adhesion of monocytes and other immune cells, leading to the formation of foam cells and further plaque formation. Additionally, oxidized LDLs can also induce smooth muscle cell proliferation and migration, contributing to the progression of atherosclerosis.
Overall, the effect of oxidized LDLs in atherosclerosis is multifactorial and involves multiple cellular and molecular pathways. Reducing oxidized LDL levels through lifestyle modifications and medications can help prevent the development and progression of atherosclerosis.
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serve the picture carefully and identify which products are formed as A and B. Powered coal Heat ՈՐ
when powered coal is heated, it undergoes thermal decomposition to form carbon monoxide and hydrogen gas as products A and B respectively. These gases have various industrial applications and are important feedstocks for chemical synthesis.
The picture shows that powered coal is being heated. This is a form of thermal decomposition reaction in which coal breaks down into simpler molecules due to the application of heat. The products formed as A and B are carbon monoxide and hydrogen gas respectively.
Carbon monoxide (CO) is a colorless, odorless gas that is toxic when inhaled. It is formed when carbon-containing substances are burned with insufficient oxygen. Carbon monoxide is used as a reducing agent in metallurgy, as a fuel gas, and as a feedstock for chemical synthesis.
Hydrogen gas (H2) is a colorless, odorless gas that is highly flammable. It is used as a fuel and as a feedstock for the production of ammonia, methanol, and other chemicals. Hydrogen gas can also be used as a reducing agent in metallurgy.
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The reactants of a certain chemical reaction contain 26 kj of potential energy, and the products contain 41 kj. How much energy is released or absorbed by the reaction?.
The energy is released or absorbed by the reaction if the reactants of a certain chemical reaction contain 26 kJ of potential energy, and the products contain 41 kJ is 15kJ.
Potentiаl energy is the energy thаt is stored in аn object due to its position relаtive to some zero position. Аn object possesses grаvitаtionаl potentiаl energy if it is positioned аt а height аbove (or below) the zero height. Аn object possesses elаstic potentiаl energy if it is аt а position on аn elаstic medium other thаn the equilibrium position.
To determine the energy is released or absorbed by the reaction if the reactants of a certain chemical reaction contain 26 kJ of potential energy, and the products contain 41 kJ:
As the product has a total energy of 41kJ.Potential energy is 26kJ.Total energy = potential energy + absorbed energy
⇒ 41 = 26 + absorbed energy
⇒ absorbed energy = 41 - 26
Thus, the absorbed energy is 15kJ.
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Cellular Respiration is the process in which cells produce the energy they need to survive. In cellular respiration, cells use oxygen to break down the sugar glucose and store its energy in molecules of adenosine triphosphate (ATP).
Cellular respiration is critical for the survival of most organisms because the energy in glucose cannot be used by cells until it is stored in ATP.
What does the passage and diagram above best imply?
A. Oxygen and glucose are both products of cellular respiration
B. Cellular respiration refers to the metabolic reactions and processes which occur in the nucleus of organisms.
C. Cellular respiration is a process that converts glucose into chemical energy (ATP) in the chloroplast of the cell
D. The main product of cellular respiration is ATP waste products include carbon dioxide and water
Answer:
D. The main product of cellular respiration is ATP waste products include carbon dioxide and water
Explanation:
The main product of cellular respiration is ATP waste products include carbon dioxide and water.
What is Cellular respiration?
A glucose molecule gradually decomposes into carbon dioxide and water during cellular respiration. In the process of transforming glucose, some ATP is directly created.
But far more ATP is later created through a procedure known as oxidative phosphorylation. The electron transport chain, a collection of proteins enmeshed in the inner membrane of the mitochondrion, is what drives oxidative phosphorylation.
Glycolysis. In a new window, click here During glycolysis, the six-carbon sugar glucose goes through a number of chemical changes. It ultimately transforms into two molecules of pyruvate.
Therefore, The main product of cellular respiration is ATP waste products include carbon dioxide and water.
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what are the two main gases in the earth's atmosphere today?
nitrogen and oxygen r the main gases in the earths surface of atmosphere today in common
Answer:
n & O
Explanation:
nitrogen and oxygen
What is the name of the jelly-like substance that is inside the cell?
Answer:
Cytosol
Explanation:
Hope this helps!
Answer:
Cytoplasm
Explanation:
I can tell you what cytoplasm is...
It's the material or protoplasm within a living cell, excluding the nucleus.
what unwinds DNA molecule
Answer:
DNA helicases unwind DNA during DNA replication
Explanation:
Hope this helps!
Dr. Raisa and her team of geologists have been studying GPS data that shows that two plates moved apart. Which diagram shows what happened between the two plates as they moved away from each other?
Answer:
Global Positioning System (GPS):
In general, GPS data describes the location of the device in terms of length, latitude, altitude, and the time at which the transfer was received.
As you will learn below, GPS data is transmitted in a variety of formats, but the information reports where and when you are in the world.
Reads GPS data showing that two plates are separated:
The new plate from the bottom closes the space created by the separate plates.
Sand and dirt filled the space created by the disintegrating plates.
The soft, hard stone from the bottom of the plates rose and hardened, adding solid rock to the edges of both plates.
The two plates move separately.
Between the two plates as they came from each other:
A separate boundary occurs when two tectonic plates emanate from one another.
Along with these limits, earthquakes are common and magma (molten rock) rises from Earth mantle to the surface, solidifying to create a new oceanic crust.
Ridges, so-called distribution centers, occur when two plates come from each other.
As the plates separate, the molten material of the cloth (magma / molten rock) flows upwards to fill the space.
Answer:
Considering the diagrams and the knowledge of pre motion and studying the global positioning system data that showed the two plates moving apart was due to the fact that soft solid rocks which was creating a base underneath on rising solidified creating a fence at the edges
What is the difference between active & passive transport?
Answer:
An active transport requires energy, a passive transport does not.
That's all! Hope that helps :)
choose which pathways are activated by receptor tyrosine kinases (multiple answers) [mark all correct answers] a. ras b. pi3k c. wnt d. tgfb
Receptor tyrosine kinases (RTKs) are a family of cell surface receptors that play essential roles in cellular processes, including cell growth, differentiation, and metabolism. The pathways that are activated by receptor tyrosine kinases are Ras and pi3k. The correct options are a and b.
Upon ligand binding, RTKs undergo dimerization and autophosphorylation, which leads to the activation of downstream signaling pathways. The correct pathways activated by receptor tyrosine kinases include:
a. Ras - The Ras pathway is activated when RTKs recruit adaptor proteins, such as Grb2, which in turn bind to guanine nucleotide exchange factors (GEFs), like SOS. This process leads to the exchange of GDP for GTP on Ras, resulting in its activation and downstream signaling events.
b. PI3K - The phosphoinositide 3-kinase (PI3K) pathway is also activated by RTKs. Upon receptor activation, PI3K binds to phosphorylated tyrosine residues on the receptor, leading to its activation. Activated PI3K then converts PIP2 to PIP3, which in turn activates Akt, a crucial kinase involved in cell survival, growth, and proliferation.
c. Wnt - This pathway is NOT activated by receptor tyrosine kinases. The Wnt signaling pathway is primarily initiated by the binding of Wnt ligands to Frizzled receptors, which are distinct from RTKs.
d. TGFb - The transforming growth factor-beta (TGFb) signaling pathway is also NOT activated by receptor tyrosine kinases. TGFb signals through serine/threonine kinase receptors, which are structurally and functionally different from RTKs.
In conclusion, the pathways activated by receptor tyrosine kinases include Ras (a) and PI3K (b).
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Scientists use models of volcanoes to
change their location
determine their intensity
reduce the quantity of lava
predict the exact timing of eruption
Given what we know, we can confirm that scientists use models of volcanoes to change their location.
Why do scientists use models of volcanoes?Scientists use volcano models to get details about volcanoes, their eruption history, distribution, and magma sources to give necessary information so as to estimate the danger that it's volcanic activity brings and prevent volcanic disasters.
Therefore, we can confirm that scientists use models of volcanoes to change their location.
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Answer:
determine their intensity
Explanation:
I took the test