Which Statement Most Accurately Describes How Matter and Energy Are

question 84

Multiple Choice

Which statement most accurately describes how matter and energy are used in ecosystems?

• A)Matter flows through ecosystems;energy cycles within a single ecosystem.
• B)Energy flows through ecosystems;matter cycles within and through ecosystems.
• C)Energy can be converted into matter;matter cannot be converted into energy.
• D)Matter can be converted into energy;energy cannot be converted into matter.
• E)Matter is used in every ecosystem;energy is only used in some ecosystems.

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Definitions:

Expand

To express a mathematical expression in an extended form by distributing or applying operations within the expression.

Logarithms

The exponent or power to which a base must be raised to produce a given number, typically used in solving exponential equations.

Condense

In mathematics, to simplify an expression or equation by combining like terms or using algebraic methods to make it more compact.

Solve

To find the value or values of the variables that satisfy an equation, inequality, or a system of equations.