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If the annual interest rate is 1% (0.01) ,what is the present value of the future sum of $100 expected three years from today?
Volcanic Activity
The process of magma rising from the Earth's interior, leading to volcanic eruptions that release lava, ash, and gases.
Diffusion
The movement of particles from an area of higher concentration to an area of lower concentration until they are evenly distributed.
Ecological Efficiency
The efficiency with which energy is transferred from one trophic level to the next in an ecosystem. Typically only a small percentage of energy is passed on to the next level.
Trophic Level
A step in a food chain or food web, representing the position of organisms in the flow of energy through an ecosystem.
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