The soil, fertilizers, and pesticides eroded by the surrounding waterways are transported via the water to a location different from their former one. These are taken away by the water flow and deposited in the delta area of the river. This delta is a land-form which is formed by the deposition of the similar substances, where the flow of the river is slower.
Hence, the correct answer is 'Option B'.
Chemical weathering is decomposition of rock caused by chemical reactions resulting in formation of new compound. Weathering breaks down and loosens the surface minerals of rock. Hence, the broken rocks are transported to another place where it decomposes and forms soil. Therefore weathering is important for soil formation. Chemical weathering is decomposition of rock caused by chemical reactions resulting in formation of new compound.
Answer:
A. Creating foods with better nutritional value
Double displacement reactions occur if ONE of the products is water, a gas or solid.