Which set of elements has physical and chemical properties similar to phosphorus? Aluminum, silicon, sulfur, & chlorine, , ,

Carbon, selenium, iodine, & radon

Oxygen, germanium, indium & mercury

Nitrogen, arsenic, antimony & bismuth

The reaction q+r2=r2q is found to be first order in r2 and

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space