Answer:
Early humans survived because they created tools to fight and hunt for food. Also the creation of fire helped keep them warm and dry. Light helped scare predators and animals away.
Answer:
C
Explanation:
America is a two party system, republican and democrats, there's other parties but, republicans and democrats tend to win elections more.
Answer:
Many maintain that the primary cause of the war was the Southern states' desire to preserve the institution of slavery. Others minimize slavery and point to other factors, such as taxation or the principle of States' Rights. Two major themes emerge in these documents: slavery and states' rights.