How is Biosphere 2 like the earth’s natural ecosystem? How is it different?

Which of the following best describes asbestosis?

Zac wanted to determine the measure of r and of ? r in the triangle below. to fine the measure of r, zac sets up the problem.42^2 + 24^2 = r 2. determine whether zac set the problem up correctly.

How much damage is done by landslides in a typical year in the u.s.?