Question

which of the following is a source of methane gas? human respiration trees and plants warming oceans natural gas leaks question 4 (multiple choice worth 2 points) (04.04r mc) which of the following is not a future impact of global warming? sea level falling less freshwater human migration disrupted ecosystems

Explanation:

Methane is a major component of natural gas, so natural - gas leaks are a source of methane. For the second question, global warming causes ice - sheet melting which leads to sea - level rise, not sea - level falling.

Answer:

First question: D. Natural gas leaks
Second question: A. Sea level falling