carbon has three naturally occurring isotopes: carbon 12, carbon 13, carbon-14 which of these statement are true about carbon and its isotopes

i honestly do not know but my guess is they are different types of carbon used for different things

Explanation:

maybe because its impossible for balloons to lift a whole entire house.

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.