Driving along mountain roads you sometimes see signs that say "watch for falling rocks." this warning is about which type of erosion?

gravity

wind

water

glacier

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Which of the following electromagnetic waves can create ions?