The gobi desert is growing due to
pesticides killing trees
shortages of water
conservation efforts
construction of dams

Which property of soil depends on the size of particles? color odor temperature texture

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d