Why do all atoms of an element have the same atomic number, although they may have different mass numbers? . what do we call atoms of the same element with different mass numbers?

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

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons