How can organisms become endangered or extinct due to human activities? How would this affect the biodiversity and functioning of the ecosystem in which they live? Use specific examples for evidence and scientific reasoning to support your explanations (please help again)

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.