Which of the following statement is true about a compound

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

What is the subscript for oxygen in its molecular formula

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom