On earth, the conservation of matter is somewhat different from the conservation of energy for which of the following reasons?
group of answer choices
a. matter changes forms on earth, but energy does not.
b. the atmosphere is part of the processes that show the conservation of matter, but not the conservation of energy.
c. energy is conserved on earth, but matter is not.
d. earth is nearly a closed system for matter, but not for energy.

by drinking easy

very easy

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.