The correct answer is: A. Earth will have clouds on its surface and the Moon will not.
Explanation:
- Earth has an atmosphere that can produce clouds, which can be seen in photographs, while the Moon has a very thin atmosphere that does not support cloud formation.
- Option B is incorrect because Earth appears blue due to its oceans, while the Moon is mostly gray.
- Option C is misleading; both Earth and the Moon have impact craters, but Earth has vegetation and water that may obscure them in photographs.
- Option D is also incorrect; the Earth's shape changes (phase) due to its rotation and orbit, but the Moon's shape changes in terms of its phases. The physical shape of both remains constant.