Continents are the main plates of dry land on the earth's surface. There are seven continents: North America, South America, Africa, Asia, Europe, Australia and Antarctica.
Answer:
D
Explanation:
- I got this exact question on a econ usatestprep test.
Answer:
Spears
Explanation:
Native americans used spears made out of stone to hunt animals to make a place to settle with no fear of wild animals.