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What are neural tube defects, and how might they affect reproductive fitness?
Payback Period
The duration required to recover the cost of an investment, calculated by dividing the initial investment by the annual cash inflow.
Heating System
A mechanism for maintaining temperatures at an acceptable level; by using thermal energy within a home, building, or other dwelling.
Required Rate Of Return
The minimal annual profit rate required to attract investment from individuals or corporations into a specific security or initiative.
Net Present Value
A financial analysis technique used to estimate the viability of projects or investments by discounting expected future cash flows to their present value.
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