4. from january 1991 to august 1991 what happened to the amount of backscatter above
an altitude of 10 kilometers?
it increased
why?

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.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

What is a dendrite and what does it do?