_______ have multiple smaller channels, splitting and recombining downstream, creating mid-channel bars.

The ___________________________ states that in an undeformed sequence of rock strata, each bed is older than the one above it and younger than the one below it.

During the mid-1600s, which school of thought governed understandings regarding Earth’s history?

_____________ to increase the explosive potential of a magma body beneath a volcano.

At what type of plate boundary do plates move parallel but in opposite directions to one another?

When did the Last Glacial Maximum occur?

Which of the follow lava compositions has the greatest amount of viscosity?

Sediment that is composed of particles of minerals and rocks that originate at the continents is ___________________ sediment.

_______ are often found in layers of sedimentary rocks and are evidence of prehistoric life.

Fossil fuels are considered to be _____________________.