1. The moon and Mars have a similar composition. Why is the gravity on the surface of Mars greater than the gravity on the moon's surface? A. Mars is a solid and the moon is not.
B. Mars has a greater mass than the moon.
C. Mars is farther away from the Earth than the moon.
D. Mars is farther away from the Sun than the moon.

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe