Explanation:
D Is the correct awnser (Direct Democracy)
1. Special Interest Groups
2. Chief Executive
3. Checks and Balances
4. Used by New England states in 1814
5. Basic Political Unit
6. State Supreme Court
7. Two Houses
8. Forced an end to Secession
9. Federal Authority
10. Local Prosecutor
Hope this helps!
Answer:
Biomechanics is the study of the structure, function and motion of the mechanical aspects of biological systems, at any level from whole organisms to organs, cells and cell organelles, using the methods of mechanics.
Probably rivers and water sources, because you need water to farm, and the water by rivers is rich and the soil is good. So yea the rivers and other water sources would be the main thing.