How did hunter-gatherers alter the natural environment? Choose two answers. Hunter-gatherers used fire to burn plants and trees.
Early humans did not use natural resources in an area to build shelters.
Hunter-gatherers worshipped animals and did not harm them.
Hunter-gatherers contributed to the extinction of some animals through overhunting.
Early humans moved rarely and destroyed many natural environments.

1st and 4th one

Explanation:

This is the correct answer. You had to find an answer where theyruined or as they say it nicely altered the environment. Cutting down trees harms the environment. And making other animnals extinct means no more chikcen nuggets and krabby patties.

remember the people who sacrificed their lives at gettysburg

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labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.