Answer:
Freshwater, Ocean Water, and Terrestrial.
Explanation:
These are the broadest 'three types of ecosystems' that come to mind.
Farmers supply 41% of the world's corn.
Answer: 41%
<span>muggy</span>
---------------
(long term) <span>forecast are usually less accurate than (short term) forecast.</span>
Either human-environmental interactions or deforestation
-hope it helps<span />