Which of the following rock types is most abundant in oceanic crust?

Which of the following is true of the rock cycle?

Another outcrop of rock consists of the following layers of rock, listed in order from bottom to top:  fining upward and cross-bedded sandstone, basalt, shale

Which of the following geologic time intervals is oldest?

Divergent plate boundaries coincide with what topographic feature on the Earth?

Which of the following is not a factor that prevented the early Earth from retaining much of an atmosphere prior to about 3.8 billion years ago?

The geologic structure shown below is an example of

Which of the following rock types is most abundant in oceanic crust?

Which of the following is true of the rock cycle?

Another outcrop of rock consists of the following layers of rock, listed in order from bottom to top:  fining upward and cross-bedded sandstone, basalt, shale