Lytle - APES Ch 27 Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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mineral resources | Elements,chemical compounds, minerals, or rocks concentrated in a form that can be extracted to obtain a usable commodity.
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ore deposits | Earth materials in which metals are concentrated in high concentrations sufficient to be mined
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reserve | Known and identified deposits of earth materials from which useful materials can be extracted profitably with existing technology and under present economic and legal conditions.
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R-to-C ratio | A measure of the time available for finding the solutions to depletion of nonrenewable reserves, where R is the known reserves and C is the rate of consumption.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jdlytle
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