EASY HELP PLZ SCIENCE SPACE STUFF

Are divergent boundaries responsible for tsunamis?

Which of these fragmental sedimentary rocks would most likely form farthest from the land?

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.