How does the demographic transition model explain change over time in the population of a country or region? Group of answer choices

by measuring the annual number of live births per 1,000 people

by tracking birthrates and death rates

by measuring the immigration rate

by tracking life expectancy

How did the environment influence settlement patterns in colonial america? * 1 point a. early settlers stayed near rivers for farmland and transportation b. early settlers stayed in hilly areas to avoid frequent floods in coastal areas c.early settlers quickly moved to the mountains to avoid hot summers d. early settlers only lived on coastal islands to prevent indian attacks