Evolution Review

Which fossil is the best index fossil?

The eras, in order are _________.

This is a ____ slip fault.

The exponent for "billion" is ten to the _____ power

Where can you find a preserved fossil?

Ice cores provide preserved samples of our atmosphere going back as far as _____.

Which strata is youngest?

Ice cores provide evidence of past ______.

The dominant life forms on Earth during the Cenozoic Era were _____.

Why do we think Tyrannosaurus Rex was a meat eater?

An unconformity is _______.

Eras end with _______.

This impression of  an organism is a ______ fossil.

This impression of the inside of an organism is a ______ fossil.

Humans are the cause of global warming.

Which is an element of the theory of evolution?

The first life on Earth was in the _____ era.

The dominant life forms on Earth during the Mesozoic Era were _____.

This impression of the outside of an organism is a ______ fossil.

Which strata is youngest?

This is a ____ slip fault.

The law of superposition states that a layer of rock is _______.

In terms of the geologic time scale, humans have existed for a _________ time.

An isotope has a specific number of ___ in the sample compared to a naturally occurring sample.

When magma cools, it forms ______ rock.

This is a ______ fossil.

Which crust is the oldest?

Why do tectonic plates  move?

This is a ____ slip fault.

Earth is _______ years old.

This is a ____ slip fault.

This is a ____ slip fault.

The dominant life forms on Earth during the Paleozoic Era were _____.

Alfred Wegener used data he found ______ to develop the theory of plate tectonics.

This impression of  an organism is a ______ fossil.

This is a ______ fossil.