<span>I believe C to be the most accurate.My reason for this is because our actions can affect the physical environment in everything we do.If we pollute the earth we can expect a dirty environment with more pollution in the air and this contributes to many physical health issues such as asthma and allergies and those health issues greatly affects our quality of life.</span>
Bothe have a low population density
Canada's population clusters near the U>S Boarder
Population of U.S is more widely distributed
Answer:
maybe the weather condition and environment
