Erosion transports/spreads broken down minerals while weathering is the processes of rocks and earth minerals being broken down.
its C
because a rain gauge is for rain, a buoy is to tract temperature change in water and the currents. a thermometer is for temps outside for for yourself. and a satellite can track anything around the world
DNA replication is semiconservative in the sense that is uses one old strand to create a new strand.
Thus, it conserves a strand to create a new item in a sense.
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This contributes because their lifestyle revolves around food, and if they live near different areas, they will have to search for different types of food.