Early in earths history while the planet was in a melted state the most dense elements formed earths A)core
B)crust
C)seas
D)atmosphere

genetic variation will increase because of a new habitat and food source.

explanation:

answer; hydrologic cycle;

registered nurse (rn): the rn is responsible for carrying out both the medical plan of care prescribed by the physician as well as the nursing care plan developed by the nursing staff. the rn assesses each resident and modifies the nursing care as needed to meet the patient's needs.

they are known as evergreens