Which substance is an example of a colloid

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

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

What is the lowest number energy level where a d sublevel is found