Answer:
Freshwater, Ocean Water, and Terrestrial.
Explanation:
These are the broadest 'three types of ecosystems' that come to mind.
Leaders are greedy for more power and land, a large population requires more food, neighbors are becoming to strong
Answer:
c) The eruption at point A would be quiet because the magma that squeezes out through oceanic crust has low silica and gas content.
The production of crops and farm animals for sale, usually with the use of modern technology: commercial farming methods.