To raise an arm upward, the muscle on one side of its contracts. What happens to the muscle on the opposite side of the arm? A. contracts B. relaxes C. both contracts and relaxes D. neither contracts nor relaxes

What is the importantence of the carbon and nitretan cycles in the environment

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

What is the identity of the planets?