Which is the satellite Terra able to do?
A. Monitor changes in the color of Earth's oceans
O B. Monitor volcanic activity on Mars
C. Monitor the energy released by the Sun
D. Monitor the movement of the moon

not: both offer magnification to the atomic level.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.