Diatom Shells,when Incubated at 900 $\degree$ C in an Atmosphere of Silicon for Several Hours,undergo an of Silicon

question 26

True/False

Diatom shells,when incubated at 900 $\degree$ C in an atmosphere of silicon for several hours,undergo an atom-for-atom substitution of magnesium with silicon without loss of three-dimensional structure.

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Investment Turnover

A measure of the efficiency with which a company or portfolio generates revenue from its investments, calculated as sales divided by average invested assets.

Return On Investment

An evaluation tool for assessing the profit or efficiency of an investment, which involves dividing the investment's net profit by its cost.

Investment Center

A business unit or segment that is responsible for its own revenues, expenses, and investments, and its performance is measured by its return on investment (ROI).

Return On Investment

A measure used to evaluate the efficiency or profitability of an investment, calculated by dividing the profit from an investment by the cost of the investment.