Which of the following best describes an example of applied chemistry?

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

The rules of engagement (roe) working group is often used to (select all that apply.)

Why is the bottom layer of a trophic pyrimid the