What methods did geologists use when they first developed the geologic time scale

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

Describe the interaction that occurs between two objects with the same electrical charge.

How have the greenhouse gasses increased from the year 2000 to 2018