Answer:
the answer is b. muscular walls of the arteries
Explanation:
If the ratio is 9:2 that means that 45 would by ñ times 9. At the same time, ñ must also fit the ratio. Using this knowledge, you can divide 45 by 9, giving you 5, then multiply it by 2. This means that the child is 10 years old.
Your answer would be D, because these are all relating to how the actions of the scientists will affect the environment and/or organisms.
Symbolic interactionists see society as being continually reconstructed by individuals through their use of shared symbols.
<h3>What is symbolic interactionism?</h3>
Symbolic interactionism is a method used to describe human interactions by focusing on the meanings that individuals assign to objects in the world around them such as writings and figures or structures.
Those who study symbolic interactionism are known as symbol interactionists.
Symbol interactionists see human behavior in terms of the symbols which they share.
In conclusion, symbols are part of human society.
Learn more about symbol interactionism at: brainly.com/question/2125966
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Answer: Polygenic inheritance
Explanation:
Polygenic inheritance is a phenomenon shown by a trait that is controlled by many genes residing at different loci.
Thus, the expression of the trait is the total effect of all the genes controlling it. Skin colour and height in humans are examples of such traits.