Which of the following land use choices could lead to desertification?
allowing livestock to overgraze a region
farming a region's soil heavily for many years
removing all of the plants from a region

Structures in cells that carry out specific functions.

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

The arrows indicate the direction of wind flow. which place experiences monsoons?