Earth's Innermost Core Is Solid,not Liquid,because

question 10

Multiple Choice

Earth's innermost core is solid,not liquid,because

• A) the core temperature is too low to melt iron.
• B) differentiation caused all of the heavy,solid material to sink to the bottom while Earth was forming.
• C) all the liquid has moved up into the mantle via convection.
• D) the pressure is too high for a liquid state.

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Definitions:

Measures of Activity

Quantitative techniques or metrics used to assess the level of activity or operations within a business or process.

Cost Formulas

Equations used to calculate and anticipate the costs associated with manufacturing a product or providing a service, often considering variables such as materials, labor, and overhead.

Performance Reports

Documents that compare budgeted or planned performance against actual performance.

Spending Variance

The difference between the actual amount spent and the budgeted amount, often analyzed in budgeting and cost management.