EV203: Lsn CH

What is a climate proxy?

• A cause of climate change

• A solution to climate change

• A way to measure past climate

The Earth is warmer than it has ever been

• True

• False

What can dendrochronology tell us?

• The degree of sea level rise

• The age of ice sheets

• The relative climate of a place

How do volcanoes and meteorites influence climate?

• They create large fires that warm the Earth.

• They cool the Earth through particulates.

• They melt vast amounts of ice that flood the Earth