Which Subsystem of Earth Supplies Heat for Convection in the Mantle

question 39

Multiple Choice

Which subsystem of Earth supplies heat for convection in the mantle?

• A)atmosphere
• B)hydrosphere
• C)biosphere
• D)core
• E)lithosphere

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Definitions:

Product Quality

The degree to which a product or service meets the customer's expectations and complies with standards.

Net Present Value

The difference between the present value of cash inflows and outflows over a period, used in capital budgeting to assess the profitability of investments.

Rate Of Return

A measure of the profit or loss of an investment over a specified period, expressed as a percentage of the investment's initial cost.

Present Value

The immediate worth of a future cash stream or sum, taking into account a defined return rate.