About how many tons of soil is there on Earth? any guesses?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.