The inner core is the dense sphere of solid iron and nickle at the center of the earth.
Answer:If you plant the same crop in the same place each year zaps nutrients from the earth and leaves soil weak and unable to support healthy plant growth. ... The effects of mono cropping on the environment are severe when pesticides and fertilizers make their way into ground water or become airborne, creating pollution.
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No, in fact Venus' atmosphere is very thick. It is about 90 times more massive than Earth's.
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Soil salinity is the salt content in the soil. Salination can be caused by natural processes such as mineral weathering or by the gradual withdrawal of an ocean.
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