A rock on Earth's surface tends to be weathered more because it is exposed to wind, precipitation, and the effects of gravity. A rock buried underground does not experience weathering from wind, precipitation, or gravity.
Physical properties of a substance are characteristics that can be observed without altering the identity of the substance. Color, odor, density, melting temperature, boiling temperature, and solubility are examples of physical properties. Physical properties can be used to identify a pure substance.
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<span>False, Agriculture greatly alters the composition of the organic content of the soil. The soil nutrients completely depend on the crop that has been grown in this location the prior several growing seasons. Many crops use high levels of nitrogen and phosphorus and therefore leave the soil lacking these nutrients. Reworking the left over material into the soil after the crops helps a little but crop cycling is required to really replenish the soil. This would mean planting crops the add nutrients back into the soil such as legumes.</span>
Pennies are brown becuase they are only made out of copper
Answer:
this is a water fall I believe
