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?

If a small population of a species becomes separated from its parent population and evolves into a new species, that is called:

What adaptation allowed reptiles to thrive in terrestrial environments over their amphibian counterparts?

To be called “life”, what two processes must be occurring?

The mass extinction at the end of the Cretaceous coincides with an iridium anomaly in the stratigraphic record, suggesting: