I need help with this it’s confusing

How have the government regulations changed the use of child labor since the 1800s

Humans during the paleolithic era used fire for each of the following purposes except a. for cooking meat b. for use as a weapon c. for heat and warmth d. for treating animal hides select the best answer from the choices provided

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called