________ is the process by which bacteria return nutrients to the soil
1 answer:
Nitro fixation is the process in which bacteria returns nutrients to the soil
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B.Evolution, natural selection
Explanation:
Charles Darwin is known as the "Father of Evolution" because he proposed the idea of evolution by way of natural selection.
Answer:
Explanation:
Mechanical advantage is given by the ratio of output force by input force.
= Output force = 
= Input force = 
So,
The mechanical advantage of the pulley's is .
Would this be speciation?
