Answer:
The main point of paragraph 3 is that it is talking about what the bone is and what it would look and feel like.
Explanation:
The axe is an example of a simple machine, as it is a type of wedge<span>, or dual inclined plane. </span>
It would be difficult to find the ideal CO2 level with a low light intensity because the plant will have a difficult time trying to survive.
This answer would be true, b/c it is not false. It's not false b/c coral reef ecosystems <em><u>DO</u></em> support over a million different species.