Answers
The plate moves at a very slow rate of 0.02 centimeters per year.
To calculate the rate of the plate's movement in cm/year, we need to convert the distance traveled from meters to centimeters and the time from years to seconds.
1 meter = 100 centimeters
1 year = 365.25 days * 24 hours * 60 minutes * 60 seconds = 31,536,000 seconds (approx.)
So, the rate of plate movement can be calculated as follows:
Rate = (Distance traveled ÷ Time taken) in cm/year
Rate = (200 m ÷ 10,000 years) ÷ 31,536,000 seconds/year
Rate = 0.00006339 cm/second
Rate = 0.02 cm/year (approx.)
Therefore, the correct answer is option A) 0.02 cm/year.
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Related Questions
Select the bacterial group below that does not form spores
a. Clostridium botulinum
b. Bacillus anthracis
c. Escherichia coli
d. Clostridium difficile
Answers
Answer:
b
Explanation:
What does this timeline suggest about the feminist movement?
Answers
Answer:
B
Explanation:
2. dependence problems.
narcotic
illegal drug
Answers
narcotic are illegal drugs is a true statement.
Option A is correct
What are narcotic?The term narcotic originally referred medically to any psychoactive compound with numbing or paralyzing properties
Chemicals with an intense physiological effect, such as drugs and psychoactive chemicals, modify brain function and momentarily affect perception, mood, and feelings.
Due to their detrimental effects on the body and human health, drugs are outlawed in the majority of nations around the world. Heroin and cocaine, which are deadly narcotics, cause the most severe addiction.
Drug dependence results in both physical and mental dependence.
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Complete question:
. Narcotics are illegal drugs
A. O True
B. O False
Which molecular formula corresponds to this model of a chemical compound? (black = carbon; red = oxygen; white =hydrogen)
Cz(OH)4
C2H204
C₂H4O2
C4H₂O2
Answers
Using the scale bar, determine the diameter of the nucleus of the cell on the left, giving the units.
Answers
The diameter of the nucleus of the cell on the left is 1000 nanometers, using the scale bar.
How to determine the diameter of the nucleus?The diameter of the nucleus can be determined by using a scale bar. A scale bar is a line that is drawn on an image to indicate the size of the objects in the image. The scale bar is usually measured in micrometers (µm) or nanometers (nm).
The scale bar on the image is 400 nanometers. The nucleus of the cell on the left is approximately 2.5 times the length of the scale bar. Therefore, the diameter of the nucleus is approximately 1000 nanometers.
Diameter of nucleus = 2.5 × 400 nm = 1000 nm.
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Help me please thanks the first one
Answers
Answer:
7683.2 Joules
Explanation:
We can calculate potential energy using the equation that is used to calculate the work done by a conservative force, in this case, gravity.
U(x)gravity = mgy
U represents potential energy, m is mass, g is gravity, and y is the height.
U(x) = (80 kg)(9.8 m/s^2)(9.8m)
Potential Energy = 7683.2 Joules
please find something interesting and 2-3 questions i could ask regarding this topic
For this discussion post, I read the article written by Tom Bartlett, "Should all Genetics Research on Intelligence Be off Limits?" He talks about how human Intelligence research is a source of intense argument, with articles that spark protests and researchers that provoke public condemnation.
He then talks about how The University of Minnesota-Twin Cities behavioral geneticist James Lee estimated that the National Institutes of Health (NIH) limited access to the Genotypes and Phenotypes Database because the studies could be "stigmatizing."
However, Lee is not the only one expressing this frustration. According to the article, Stuart Ritchie, a King's College London professor and the author of Intelligence: All That Matters, found that the data is not being used to "investigate the genetics of intelligence."
The NIH claimed that all such investigations are banned, but around 75% of applications are given the go-ahead.
In the year 2020, intelligence journal editor Richard Haier recognized the criticism of the journal for releasing papers that had been cited as racist. He said that editors were neither naïve nor oblivious to their social responsibilities.
As proof of this backlash, he points to an August editorial published in Nature Human Behaviour modifying or rejecting editorial content that harmed the rights of an individual or human group.
The NIH's present stance on database access is difficult to analyze. However, the perception might be that something needs to be updated in the works should genetic research on intelligence be supported.
Racist people have been using intelligence research to justify hateful opinions and violent actions. According to Eric Turkheimer, a University of Virginia psychology professor, prohibiting genetic research dealing with intelligence is the wrong approach.
Psychologist and geneticist Robert Plomin says the NIH situation is bizarre and that he doesn't understand what they mean by stigmatizing genetics. He tries to explain the value of genetics to people who consider it irrelevant or threatening.
Answers
Answer:
Interesting Topic: Should genetic research on intelligence be off-limits?
Questions:
What are the potential benefits and drawbacks of genetic research on intelligence?
How can genetic research on intelligence be conducted ethically and responsibly?
What are the potential consequences of limiting access to genetic research on intelligence?
What are the seven 7 levels of
classification?
Answers
Answer:
from largest to smallest the 7 levels of classification are: Kingdom, Phylum, Class, Order, Family, Genus, Species
Explanation:
^
Jeannie was studying heredity and drew the illustration shown below.
Image
What is Jeannie showing with the dark lines inside each cell?
Answers
Anything that can be seen inside the nucleus of a cell. Proteins and DNA are organised into genes, which form a chromosome.
What are chromosomes and how many are there?Chromosomes—threadlike structures made up of protein and a single DNA molecule—are used to carry genetic information from cell to cell. Chromosomes are housed in the nucleus of cells in both plants and animals, including humans.
Each cell normally has 23 pairs of chromosomes. Chromosomes, according to Sutton and Boveri's Chromosomal Theory of Inheritance, are the means by which genetic inheritance is conveyed. Rather, chromosomal behaviour includes segregation, independent assortment, and, on rare occasions, linkage; neither Mendelian genetics nor gene linkage are completely true.
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4. Determine the number of valence electrons that oxygen has. A. 2 B. 4 C. 6 D. 9
Answers
Describe a typical cross using a homozygous dominant and a homozygous recessive pea plant. Be sure to discuss P, F1 and F2 generations, genotypes and phenotypes.
Answers
Let's say trait for Tallness of Pea Plants and a cross between a homozygous dominant and a homozygous recessive.
PARENT (P)
GENOTYPES: PHENOTYPES:
Homozygous dominant: TT Tall
Homozygous recessive: tt Short
F1 GENERATION TT x tt
GENOTYPE: PHENOTYPE:
Heterozygous: Tt Tall
F2 GENERATION Tt x Tt
GENOTYPES: PHENOTYPES:
TT Tall
Tt Tall
tt Short
Suppose the index’s fossil in the diagram has an absolute age of 454 million years in your own words,explain how scientists could estimate the ages of the other fossils in the diagram based on this information.
Answers
Geologists frequently utilize radiometric dating techniques to analyze the age of fossils, which are based on the natural radioactive decay of specific elements like potassium and carbon.
Radiocarbon: 1–70,000 yearsUranium-Lead: 10,000–billion yearsAbsolute dating and relative dating are the two basic techniques for estimating the age of a fossil. By comparing a fossil with related rocks and fossils from same time period, relative dating is performed to determine the approximate age of the fossil. This is known as relative dating. Absolute dating can be done by measuring the decay of isotopes within the fossil or rocks, to estimate the exact age of a fossil. The radioactive materials present in nearby rocks and fossils are used for absolute dating. These radioactive materials essentially function as a geological clock, revealing a fossil's precise age.Isotopes typically "degrade" with time at a predictable, steady rate. Hence, the age of the specimen can be calculated by comparing the amount of the original parent isotope to the amount of the daughter isotope it decays into.Therefore, relative dating can be used to estimate the ages of other fossils.
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2. Colorblindness is a recessive trait. A man is colorblind. He mates with a woman that is a carrier of the trait.
What are the possibilities of their children being colorblind? B- Normal vision b-Colorblind
female
male
1.
3.
2.
J
Parent Genotypes: Male_
1
2
3
4
Genotypes
Female
Phenotypes
Answers
Among the chances that their offspring will be colorblind are: 50 % of having normal vision (genotypes BB or Bb), having a 50% probability of being colorblind (genotype bb).
What are genotypes?Genotypes are the various alleles (different gene forms) that a person inherits from their parents, which together make up their unique genetic profile. Each gene regulates a certain trait or quality, and the genotype of the person for that quality is determined by the mix of inherited alleles.
How do you determine it?We may construct a Punnett square using the provided data to identify potential genotypes and traits of the progeny:
| B b
--|---------
B | BB Bb
--|---------
b | Bb bb
The male father in this Punnett square has the genotype bb since he is colorblind. The genotype of the female parent who carries the characteristic is Bb.
There are two potential genotypes for the offspring: BB, Bb, and bb, as shown by the Punnett square.
Due to the presence of two dominant alleles for normal eyesight, this genotype would produce a child with normal vision.
Bb: Because they carry one dominant allele for normal vision and one recessive gene for colorblindness, this genotype would produce a child who is a carrier of the trait but has normal vision.
A child with this genotype would be colorblind since they carry two recessive colorblindness genes.
These are some scenarios in which their children might be colorblind:
Probability of having normal vision is 50% (genotypes BB or Bb)
50% likelihood of color blindness (genotype bb).
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Energy is the ability to produce motion.
True
False
Answers
Answer:
I believe that's true. Because you need energy to move.
How many chromosomes does a child inherit from his or her parents?
O 23 from the mother and 23 from the father
046 from the mother
O 46 from the father
O 46 from the mother and 46 from the father
Answers
Answer:
→ 23 from the mother and 23 from the father
Explanation:
A child inherits 23 chromosomes from mother and 23 chromosomes from father. Hence, first option is the answer.
Minerals are prone to destruction by elements such as oxygen, heat, and acid.
True or False
Answers
Answer:
True
Explanation:
Minerals are prone to destruction by different elements such as oxygen, heat, and acids treatment. The given statement is true. On treatment with these elements, minerals loose their properties.
What are minerals?
Minerals are the naturally occurring inorganic elements or compounds which posses an orderly internal structure and characteristics with the specific chemical composition, crystal form, and properties such as physical properties and chemical properties. Minerals differ from the rocks, which are the naturally occurring solids that are composed of one or more types of minerals.
Minerals show properties which can be lost by the treatment with different elements. Minerals have been found to be prone to destruction by the elements such as oxygen, heat, and acids. Minerals undergo chemical and physical change on treatment with these elements and form different products which show different characteristics than the parent minerals.
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What would happen to the convection currents in the mantle if Earth's interior
cooled down? Why?
Answers
Answer:
If the interior of the Earth were to cool enough for convection currents to stop, then the motion of the plates would cease, and the Earth would become geologically dead.
Explanation:
please mark me as brainlist
Answer:
If the interior of the Earth were to cool enough for convection currents to stop, then the motion of the plates would cease, and the Earth would become geologically dead.
Which of the following is NOT a phase of mitosis?
A. Anaphase
b. Interphase
c. prophase
d. Telophase
Answers
Answer:
telophase
Explanation:
ayan po pwede na
In each of the scenarios, an individual heterozygous for the indicated gene or genes is crossed with an identical heterozygous individual. Predict the number of different phenotypes that would be observed among the progeny of such a cross.
Scenario 1: R is completely dominant to r.
Scenario 2: R is incompletely dominant to r.
Scenario 3: R and s are completely dominant to rand s, respectively: R and S are linked by 10 m.u. and don't interact with each other.
Scenario 4: Genes R and S perform the same finction: R and S are completely dominant to r and s, respectivley' and R and S are unliked.
Scenario 5: R and S are completely dominant to r and s, respectively; R and S are unlinked show dominant epistasis.
Answers
explain why a plant need nitrogen, phosphorus, magnissium, potassium
Answers
Homeostasis is the ability of the body to maintain internal balance despite changing external conditions. How does the respiratory system help maintain homeostasis? The respiratory system helps release hormones to control body processes. The respiratory system helps release unwanted heat and water from the body, The respiratory system produces white blood cells that kill disease causing organisms. The respiratory system releases enzymes that help in the break down of food.
Answers
Answer:
b on edge
Explanation:
its right
The respiratory system helps release unwanted heat and water from the body, maintaining homeostasis.
What is homeostasis?" A state of balance among all the body systems needed for the body to survive and function correctly."How respiratory system maintain homeostasis?Respiratory system helps to remove carbon dioxide and excess heat from our body and maintains our blood pH.During respiration, carbon dioxide reacts with water to form a carbonic acid in presence of enzyme carbonic anhydrase. It further dissociates into bicarbonate and H+ ions. This reaction are in equilibriumWhen the level of H+ ions increases, the pH level increases. This will signal respiratory system to release more carbon dioxide. This will result in formation of carbon dioxide and decrease level of H+ ions which will result in increase blood pH.When we breathe out, the moisture from the tissue are also expelled.Hence, the respiratory system helps release unwanted heat and water from the body.
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Which of the following are roles played by cell membranes? Select ALL that apply.
Isolate contents of the cell from the surrounding interstitial fluid
Isolate contents of organelles from the surrounding cytosol
Regulate exchange of molecules between different sides of membrane
Facilitate communication between cells in multicellular organisms
Regulate biological reactions
Answers
The following which are roles played by cell membranes include the following below
Isolate contents of the cell from the surrounding interstitial fluidIsolate contents of organelles from the surrounding cytosolRegulate exchange of molecules between different sides of membraneFacilitate communication between cells in multicellular organisms.Regulate biological reactionsWhat is a Cell membrane?This is referred to as a biological membrane that separates and protects the interior of all cells from the outside environment.
Gap junctions in animals and plasmodesmata in plants are connections between the plasma membranes of neighboring cells and the water-filled channels allow small signaling molecules to diffuse between the two cells which aid communication.
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Footprints are found at the crime scene. Investigators take note of the scalar quantity of the footprints. Analyzing the scalar quantity of the footprints can give them clues about everything except
direction
length
speed
energy
Answers
Answer:
energy
Explanation:
Scalar quantities are numerical values, like mass, distance, or speed.
If a cell is placed in a hypertonic solution, what will happen to the cell ?
Answers
Answer:
In a hypertonic solution, the net movement of water will be out of the body and into the solution. A cell placed into a hypertonic solution will shrivel and die by a process known as plasmolysis
Explanation:
Deer mice are usually dark brown and live in forests with dark soil. However, the deer mice in the Sand Hills of Nebraska are lighter brown and live in an area with light, sandy soil.
Based on this information, what ,begin emphasis,most,end emphasis, likely caused the change in the Sand Hills deer mice?
Answer options with 4 options
A.
Lighter colored mice were preferred by females.
B.
Lighter colored mice came from snowy habitats in the north.
C.
Lighter colored mice had more dominant genes in their new habitat.
D.
Lighter colored mice were more likely to avoid predators and to reproduce.
Answers
Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.
The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.
As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.
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What would happen in an ecosystem without primary consumers? (3 points) a The populations of producers would increase. b The populations of decomposers would decrease. c The populations of omnivores would increase. d The populations of carnivores would increase.
Answers
Answer:
the answer is A
Explanation:
without the herbivores/primary consumers to eat them, the plants/producer population would increase.
Answer:
A
Explanation:
just got it correct on the question
Please help with this diagram
Answers
Animal
1. Cell Membrane
2.Cytoplasm
3. Rough ER
4. Nucleolus
5.Smooth ER
6.Nucleus
7.Ribosomes
8. Vacuole
9.Golgi Apparatus
10.Mitochondria
Plant
1.Cell Wall
2.Cytoplasm
3. Cell Membrane
4. Central Vacuole
5. Rough ER
6. Nucleolus
7.Smooth ER
8.Nucleus
9. Ribosomes
10. Chloroplast
11. Golgi Body
12.Mitochondria
one way the immune system reacts when one of these viruses enters the body
Answers
Answer:
One way the immune system defends the body is when a virus or harmful bacteria is causing your temperature to skyrocket, giving you a fever. This is used by the immune system to try to burn out the bacteria/virus, killing it with heat.
Explanation:
Hope this helps you!!
7.An experiment was conducted that showd the building blocks of life (amino acids) could indeed be formed by the combination of warm salt water, volcanic gases, and sparks of electricity.
Answers
Answer:
The most significant experiment performed to date on the formation of organic molecules remains that of Miller and Urey in 1952 when they sought to test the hypothesis of Oparin and Haldane that the organic building blocks of life emerged from a reducing atmosphere (Miller, 1953). Miller filled a flask with the four gaseous elements of the reductive atmosphere: methane, ammonia, hydrogen and water. He then passed electrical discharges through them to simulate lightning. After 125 h of the experiment, using the equipment available to him at the time, Miller identified several alpha amino acids contained within the residues.
Which statement describes gene therapy?
Answers
Answer:
Well there is not pdf or anything but Gene therapy is a technique that uses therapy to resolve or treat diseases
Explanation: