Land forms on earth change everyday. some are worn away and even destroyed. some are built up and even formed anew. processes that affect landforms can be constructive or destructive. some can even be both! classify these processes under the correct heading.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Can someone me with 1 to 4 plz. fast

What is the percent by mass of oxygen in fe2o3