Answer:
Explanation:
Answer: C, Friction
Which force acts when one object moves against another object?
Friction
Limiting factors are resources or other factors in the environment that can lower the population growth rate. Limiting factors include a low food supply and lack of space. Limiting factors can lower birth rates, increase death rates, or lead to emigration.
Answer:
Extraction of oil from tar sands is not economically feasible.
Explanation:
The answer is D, because it is a form of camouflage and an adaptation to the environment for self defense
The mesosphere is coldest, reaching temperatures of -90 degrees Celsius