When a river reaches a lake or the sea the water slows down and loses the power to carry sediment . The sediment is dropped at the mouth of the river. Some rivers drop so much sediment that waves and tides can't carry it all away. It builds up in layers forming a delta.
so Ur answer is Deltas are build up by deposition
Food webs are more complex than food chain
I think its the changing of certain traits weaknesses and strengths to the purpose for something else like taking away the weakness an apple has for a certain parasite or bacteria allowing the apple to grow stronger
or like enhancing the growth of fruits and veggies
i think
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Answer:
Oil
Explanation:
Dead plankton falls to the bottom of the ocean and over centuries becomes oil from high pressure and heat
Answer:
Its B
Explanation:
because its greater at number seven
