What is the location of a volcano that forms in the middle of the ocean called? A) seismic wave
B) hotspot
C) fault line
D) earthquake

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements