Answer:
By studying several things, mostly meteorites, and using radioactive dating techniques, specifically looking at daughter isotopes, scientists have determined that the Solar System is 4.6 billion years old. So its Meteorites
Explanation:
3 1/3 is the answer (you divide to find the answer)
Answer:
1) location
2) place
3) relationships within places (human-environmental interaction)
4) relationships between places (movement)
5) regions.
