Which of the following planets has an interior that is still differentiating? Earth
Saturn
Uranus
Neptune

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Which feature would you expect to find in a population in which sexual selection depends on male competition?