The two major groups of dinosaurs were the:

What theory proposes that the same processes seen today have operated throughout geologic time (i.e. the present is the key to the past)?

Dinosaurs are examples of ____.​

A sudden appearance of new organisms in the fossil record is called the ______________ Explosion

The change in Earth’s orbit around the sun is called:

Artists of the New York School were known for the use of bold color, large scale and energetic physical involvement. This style is known as 

The Mesozoic Era is called the “Age of Reptiles” because ____. 

A decision of the Michigan Supreme Court (the highest court in the state), assuming that it was on point, would serve as a binding authority for:

How many major tectonic plates are there on Earth?

Which continent did not have glaciers during the Neoproterozoic glaciations?