Answer:
They are critical ecosystem service providers for the sustenance of humanity.The soil system is a dynamic ecosystem that has inputs, outputs, storages and flows. The quality of soil influences the primary productivity of an area..
Step-by-step explanation:
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Ok so A is the same as the square root of 4b+c but all of the numbers and the answer have to be prime numbers
Answer:
Step-by-step explanation:
5y + 1 + 8y - 4
5y + 8y + 1 - 4
13y - 3
