Which of the following observations supports the hypothesis that the scarps on Mercury were formed from recent tectonic activity on the planet? their size and sharp edges
their location on Mars
the nearby impact craters
the nearby shifting rubble

b c a d mark me

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

which

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

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements