Examlex
Suppose there are only two people in the world.Each person's production possibilities frontier also represents his or her consumption possibilities when
Phosphorus Reservoirs
Natural or artificial storage places for phosphorus, an essential nutrient for plants and animals.
Nitrogen Fixation
Nitrogen fixation is a process by which nitrogen gas from the atmosphere is converted into ammonia or related nitrogenous compounds in soil, making nitrogen accessible to living organisms.
Ammonia
A colorless gas with a pungent smell, consisting of nitrogen and hydrogen (NH3), used in various industrial processes and as a fertilizer.
Carbon Transfer
The movement of carbon among the Earth's atmosphere, oceans, biosphere, and geosphere, part of the global carbon cycle.
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