Answer:
Wear close toed shoes, goggles and jeans.
Which of the following is a characteristic of blood type ab ? has antibodies a and b in the blood plasma has antigens a and b on the red blood cells has no rh antigen on the red blood cell has antibodies o in the blood plasma
Blood type AB has antigens A and B on the surface of red blood cells, making it the only blood type that has both A and B antigens.
This means that people with blood type AB can receive blood from any blood type (A, B, AB, or O) without triggering an immune response, making them "universal recipients."
However, they also have both anti-A and anti-B antibodies in their blood plasma, making it difficult for them to receive blood from individuals with other blood types.
Blood type AB individuals do not have antibodies against the Rh antigen, so they can receive Rh-positive or Rh-negative blood.
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Which of these mammals are native to Virginia
Armadillo
Camel
Kangaroo
Squirrel
(Don’t leave links)
Answer:
Right a way, we know that a camel or a kangaroo are NOT native to Virginia. Now we have the armadillo and the squirrel.
"Originally native to South America, the armadillo now ranges as far north as Texas, Oklahoma, Kansas, Louisiana and Florida." - so we can rule out armadillos!
Virginia has 4 different kinds of squirrels that are native, so squirrel would be your answer.
Hoped this helps!
premature closure of the sagittal suture would result in group of answer choices a long and narrow head. a very broad head. an unusually small head. a distorted head with one side being longer than the other. death.
The correct answer is: a long and narrow head. Premature closure of the sagittal suture can result in a range of abnormalities in head shape, and can potentially lead to serious health complications.
The sagittal suture is a fibrous joint that allows the bones of the skull to move and grow during development. In a normal head, the sagittal suture remains open until around the age of two or three, at which point it begins to fuse together. If the sagittal suture closes prematurely, it can result in abnormal growth patterns in the skull, leading to abnormalities in head shape.
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1.) You lie deep in the Earth's crust.
2.) You slowly melt from the heat of the earth's mantle,
3.) You erupt out of a volcano as liquid rock (lava) and harden in the cool
air.
What rock do you change into?
There are three types of rocks according to how they get formed. Igneous rocks come from the Earth's interior as lava and erupt out of a volcano, getting cold and solidifying when get in touch with air.
Types of rocks
According to how they get formed, we can mention three different main types of rocks,
MetamorphicIgneousSedimentaryIgneous Rocks
These rocks come straight from the interior of the Earth.
A liquid mass of silicate composition coming from the Earth's core erupts out of a volcano as lava.
Since this melted mass comes from the Earth's interior, its temperature is extremely high.
Lava begins to cool and solidify during its ascent to the Earth's surface.
Igneous rocks are produced by the cooling of magma when they get in touch with air.
Thre are two types of igneous rocks
plutonic rocks ⇒ in areas close to the terrestrial crustvolcanic rocks ⇒ on the surfaceYou can learn more about igneous rocks at
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Why must a normal body temperature be maintained in order for chemical reactions to be continued at life sustaining rates
Answer:
If body temperature is too low, chemical reactions slow down. If body temperature is too high, chemical reactions speed up.
Explanation:
Which is why it is essential to have a normal body temperature in order chemical reactions to catalyze (continue).
Question 1 (1 point)
A cat, sunflower and human are all example of
a
Biotic factors
Abiotic factors
Ecosystem
Biosphere
Explanation:
They all are biotic factors
Which of the following is a way in which elements and compounds are different?
O A. Elements are pure substances, but compounds are not
B. Compounds can be broken down by physical changes, but elements cannot.
C.
Elements are made of identical atoms, whereas compounds are made of
identical molecules,
D. A compound contains many different kinds of elements, whereas an element
contains many different kinds of atoms.
Answer:
C. Elements are made of identical atoms, whereas compounds are made of identical molecules.
Explanation:
Elements are made of identical atoms, whereas compounds are made of identical molecules because elements are made of atoms of only one kind while on the other hand, compounds are the pure substance that is made of molecules that is similar as well as different from one another. Both element and compound are pure substance. Compound can be broken down by chemical means whereas elements can not be broken down.
why should and rda use a fulcrum technic while performing coronal polish ?
"RDA" typically stands for Registered Dental Assistant, and the fulcrum technique is commonly used in dental settings for stability and control during various procedures, such as scaling and root planing. However, it is not specifically associated with coronal polishing.
Coronal polishing is a dental procedure performed to remove stains and plaque from the surfaces of teeth. It is typically carried out by a dental hygienist or a dentist. During coronal polishing, a slow-speed handpiece with a prophy cup or a brush is used to apply a polishing agent to the teeth. The polishing agent, combined with the rotational movement of the handpiece, helps remove surface stains and plaque.
While the fulcrum technique is essential for maintaining stability and control during various dental procedures, its specific relevance to coronal polishing may vary depending on the individual and their technique.
It's best to consult with a dental professional or reference dental guidelines for specific recommendations on performing coronal polishing and the use of the fulcrum technique.
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Why are dogs color blind？
Answer:
It is caused by abnormalities in color-detecting molecules, known as cones, in the retina.
I hope this will help you
What is true about the motion of chromosomes during binary fission?
Chromosomes start being copied at the center of the cell. They move to the ends as replication
Occurs.
Chromosomes start being copied at the center of the cell. They remain at the center throughout the
replication process.
Chromosomes start being copied at a corner of the cell. The newly produced copy moves to the other
end
Answer:
Chromosomes start being copied at the center of the cell. They move to the ends as replication
Occurs.
Explanation:
How is rDNA made?Restriction enzyme action of EcoRI:
In conclusion, EcoRI is employed to cleave rDNA at its specific recognition site, resulting in pieces with complementary sticky ends that can be joined to generate recombinant DNA.
In recombinant DNA technology, EcoRI is a common restriction enzyme. The short summary of EcoRI's role in rDNA synthesis is as follows: DNA isolation: The first step is to isolate the desired DNA, which can be accomplished in a number of ways depending on the DNA's origin.
A host cell receives the recombinant DNA after which it can reproduce and make many copies of the rDNA. EcoRI addition: The isolated DNA is given EcoRI. A particular sequence of six nucleotides is recognized by the restriction enzyme EcoRI.
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the structures of the limbic system are linked together because of their position within the cerebrum, even though they have a variety of functions.
The limbic system is a functional grouping rather than an anatomical one.
Major role of the epithalamus is to connect the limbic system to other parts of the brain. Other role of its components include the secretion of melatonin and secretion of hormones from the pituitary gland with the help of the pineal gland circadian rhythms, and regulation of motor pathways and emotions.
Limbic system is made to be an important constituent for the body's and its response towards the stress, because they are highly connected to the endocrine and autonomic nervous systems.
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Ethical perspective of food biotechnology
Answer:
Intervention in God's creation.
Explanation:
''Playing God” is the ethical perspective of food biotechnology because in food biotechnology genetic modification occur which involve human intervention into creation of God and hence, is an unnatural act. Intervention in the God's creation is considered as unethical act of humans. So we can say that food biotechnology has ethical perspective which make it controversial.
What is the characteristics that make the pulmonary alveoli asit for gaseous exchange
The pulmonary alveoli are well-suited for gaseous exchange due to their large surface area, thin walls, and proximity to capillaries.
The pulmonary alveoli, which are small air sacs within the lungs, possess several characteristics that make them ideal for gaseous exchange. Firstly, they have a vast number of alveoli, resulting in a large surface area. This increased surface area allows for a greater exchange of oxygen and carbon dioxide between the alveoli and the surrounding blood vessels.
Secondly, the walls of the pulmonary alveoli are extremely thin. This thinness enables efficient diffusion of gases through the alveolar membrane. The thin walls reduce the distance that oxygen and carbon dioxide need to traverse, facilitating rapid exchange between the air in the alveoli and the blood in nearby capillaries.
Lastly, the pulmonary alveoli are in close proximity to an extensive network of capillaries. This close association ensures a short diffusion distance for gases between the alveoli and the bloodstream, allowing for efficient exchange of oxygen and carbon dioxide during respiration.
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please help am timed!
Which is the least commonly suggested method for preventing musculoskeletal diseases and disorders?
low-impact strengthening and resistance exercises
healthy and regular sleeping habits
diet of nutritious foods, such as fruits and vegetables
awareness of side effects of medications
Which of these would be considered low
pressure?
a) 850 mb
b) 1200 mb
Answer:
A
Explanation:
The general rule in meterology is that low pressure is under 1,000 mb
How does the sun cause currents in the ocean?
OA. It heats polar water more than equatorial water, which means the
water at the poles is less dense and rises toward the surface.
B. It provides less energy to the water at the poles, which causes
polar water to condense, pulling warmer water away from the
equator.
C. It provides more energy to the water at the equator, which causes
equatorial water to evaporate, pulling warmer water away from the
poles.
D. It heats equatorial water more than polar water, which means the
water at the poles is denser and sinks toward the bottom
Answer:
C. It provides more energy to the water at the equator, which causes equatorial water to evaporate, pulling warmer water away from the poles. The sun causes currents in the ocean by providing more energy to the water at the equator. This causes the water to evaporate, which creates a low-pressure system that draws warmer water away from the poles towards the equator. This process is known as the Coriolis Effect.
Explanation:
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What contains biopesticides?
chemicals designed to kill plants
forests after an infestation has taken over
species of insects that are immune to other pesticides
all plants because they are a naturally occurring element
Biopesticides are specific forms of insecticides made from natural substances like bacteria, plants, animals, and minerals.
The correct answer is :C.
Which four biopesticides are there?Pyrethrum, rotenone as neem oil, and other essential oils are four distinct kinds of substances that exist naturally that control (or track, in the instance of pheromones) pests or microbial disease. These compounds are used commercially.
What are the components of biopesticides?Natural derivatives known as "bio pesticides" are produced utilising biological raw materials derived from plants, animals, microbiological organisms, and minerals. The bio insecticides are highly effective at eliminating pests, weeds, and other pathogens and have been optimized for usage employed for both liquid and dry formulations.
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How many aminoacids are coded by the following mRNA sequence AUCGCAUACAAU
An amino acid is coded for every codon. A codon is composed of three nucleotides. This sequence contains 12 nucleotides, so it will code for 4 amino acids.
Which of the following is not true about water. (More than one answer may apply)
A small input of energy is required to raise the temperature of water.
The oxygen and hydrogen atoms within each water molecule are held together via ionic bonds making a water molecule polar.
Ice can provide an ecological habitat or niche for some organisms.
Water is a great solvent. It can dissolve hydrophobic and hydrophilic molecules.
Water molecules can hydrogen bond with other water molecules. This property is called cohesion.
A small input of energy is required to raise the temperature of the water. This is not true of water. Here option A is the correct answer.
Water has a relatively high specific heat capacity, which means that it requires a relatively large amount of energy to raise its temperature. This is because the hydrogen bonding between water molecules must be broken before the temperature can increase.
This property helps to moderate temperatures in aquatic environments and in the atmosphere and helps to stabilize the Earth's climate. Additionally, this property also helps to regulate the temperature of living organisms, making it possible for them to survive in a wide range of temperatures.
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the lemurs of madagascar are a highly diverse group of wet-nosed primates. there are several specialist groups of lemurs, such as the aye-aye that exploit ecological niches that are unavailable in other areas of the world. the reason for their diversity is most likely:
Lemurs, according to biologists, must have descended from primates on the continent of Africa. These mammals may have survived among powerful like dinosaurs because they were small and nocturnal.
Describe lemurs.Active, arboreal primates with whiskers and a snout resembling that of cats; their soft fur ranges in color from reddish brown through gray to black. Prosimians is another name for them and it means "before apes." Lemurs continue to display characteristics of early primates, such as a tiny brain casing and a large nose.
Are lemurs monkeys or cats?Lemurs belong to the order of primates, which also includes monkeys, apes, and humans. Currently, there are about 32 different varieties of lemurs, each of which is native to Madagascar, a single island nation off of the southeastern coast of Africa.
principal predator of Lemurs inhabit the fossa, but they are vulnerable to exotic species, big boas, hawks, and other predators.
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A particular gene has two alleles, a dominant allele A and a recessive allele a. The frequency of allele A is 0.55 . If the population is in Hardy-Weinberg equilibrium with respect to the gene, then what is the expected frequency of genotype Aa?
Answer:
0.495
Explanation:
because i did the question
The basic objective of the layout decision is to __________. conform to manager preferences arrange activities in a line according to the sequence of operations needed minimize the number of nonadjacent loads ensure a smooth flow of work, material, people, and information through the system
The basic objective of the layout decision is to ensure a smooth flow of work, material, people, and information through the system.
This involves strategically arranging activities in a way that minimizes the number of nonadjacent loads and conforms to manager preferences, but ultimately the goal is to create an efficient and effective layout that allows for optimal productivity and workflow. Achieving this requires careful consideration of the sequence of operations needed. The basic objective of the layout decision is to ensure a smooth flow of work, material, people, and information through the system. This is achieved by organizing activities in an efficient manner, minimizing nonadjacent loads, and considering the sequence of operations required. While manager preferences may play a role, the main focus is on optimizing workflow and overall efficiency.
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Match the combining form ischi(o) with its closest definition. A. Ilium
B. Ischium
C. Hump
D. lamina
The combining form ischi-o with its closest definition is ischium, hence option B is correct.
The closest definition of the combining form ischi-o is ischium. The acetabulum is made up of the three pelvic bones, pubis, ilium, and pubis.
The hip joint is formed by the acetabulum, which connects to the head of the femur and is shaped like a cube or a socket and is located on the side of the pelvis. The hip joint and acetabulum allow us to easily run, walk, and move about.
It is a pair of pelvic bones that define the obturator foramen's inferior and posterior borders, as well as the lower and rear portions of the hip bone.
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the functions of hemoglobin
Answer: Hemoglobin carries oxygen from the lungs to the rest of the body :)
Explanation:
Answer:
a) Impart red blood to the blood b) Helps to carry out oxygen and other gases c) Genetic resistance to malaria
Explanation:
Which characteristic should describe all evidence collected by a scientist?
Answer:
creativity, curiosity, Logical
You need to write a letter a family member
explaining what the 11 body systems are,
and their functions. You then need to
explain in detail which system you believe is
the most important and why. Finally,
explain which system you feel is the least
important and why.
Answer:
Muscular, skeletal, digestive, excretory, nervous, reproductive, respiratory, endocrine, integumentary, urinary, circulatory
Explanation:
The most important body system is the circulatory system. I think this because without it, your body won't get the oxygen it needs to certain organs like your brain and your other internal organs, and then you'll die. And, your body will have a bunch of waste built up because your body's circulatory system takes any waste and carries it to the kidneys, then there it gets filtered.
The system that is the least important is probably the excretory, because you don't need to sweat to cool your body down. You can just stop what you're doing and just wait until your body cools down. But part of me wants to say that this body system is very important, because since the excretory system includes sweating, and sweat is very important because it keeps your body in a state of equilibrium.
Model.
C. Explain ONE economic reason why a corporation based in an English-speaking country was
locate a call center in a country where English is not the dominant language.
Lower labor costs in non-English speaking countries can significantly reduce expenses for corporations, increasing profitability and global competitiveness.
One economic reason for a corporation based in an English-speaking country to locate a call center in a country where English is not the dominant language is to take advantage of lower labor costs.
In many non-English speaking countries, wages for call center employees are considerably lower compared to English-speaking countries. By outsourcing call center operations to these countries, corporations can significantly reduce their operational expenses.
This cost-saving measure allows companies to increase profitability and remain competitive in the global market, while still providing customer support services in English by hiring bilingual or multilingual employees.
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name the product of the process known as chemiosmosis
Chemiosmosis is involved in the generation of adenosine triphosphate (ATP), the primary chemical used by the cell for energy.
What do you mean by chemiosmosis?Chemiosmosis is the passage of ions down an electrochemical gradient over a semipermeable membrane bound structure. The generation of adenosine triphosphate (ATP) by the transport of hydrogen ions (H+) across a membrane during cellular respiration or photosynthesis is a good example. When ions flow through a channel, they generate potential energy, which can be used to power chemical reactions (red). Hydrogen ions, or protons, will diffuse from a high proton concentration zone to a low proton concentration region, and an electrochemical concentration gradient of protons across a membrane can be used to generate ATP. This process is similar to osmosis, the passage of water through a selective membrane, which is why it is named "chemiosmosis".
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The plant tissue carrying out the function of carrying water from the roots to the leaves is:
Answer:
Xylem, plant vascular tissue that conveys water and dissolved minerals from the roots to the rest of the plant and also provides physical support. Xylem tissue consists of a variety of specialized, water-conducting cells known as tracheary elements.
Explanation: