It would belong to the group known as the Alkane which have the general form
The answer is the Ventral body cavity
<h2>Answer:</h2>
The correct answer is <em>option D which is, the outer planets contain no solid material.</em>
<h3>Explanation:</h3>
- The four planets which are Jupiter, Saturn, Uranus, and Neptune are known as outer planets due to large distance from the sun. These planets are large gas giants and have no solid material inside.
- Other option are wrong, as they have satellites and have low gravitational pull. And no planet other than earth is suitable for human colonization.
One way would be to administer an IQ and then compare the results to other age group averages to determine a relative mental age.
