The earth-moon relationship is unique in many ways. it is the largest moon in the solar system relative to its host planet. the relative size of the earth and moon are so close, some refer to it as a planet system. binary? host? lunar?

When ash and dust begin to settle on the ground, they eventually become compacted by

The big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old

Adaptive radiations can be a direct consequence of four of the following five factors. selectthe exception. a) vacant ecological niches b) genetic drift c) colonization of an isolated region that contains suitable habitat and few competitor species d) evolutionary innovation e) an adaptive radiation in a group of organisms (such as plants) that another group uses as food