Answer:
Native Americans learnt to survive by relying on the natural resources available to them for food, clothing, and shelter. Early Americans, for example, survived in the icy areas of the far north by hunting caribou in the summer and marine animals in the winter.
Explanation:
Labor unions were formed to push for "a. better working conditions" "d. eight-hour workdays" and "<span>f. demand for higher wages" since the Industrial Revolution had led to great mistreatment of workers. </span>
Limiting factor can be birth rate or death rate
The best is daring..................................
