GRACE Is a German/NASA Project That Monitors ________

question 173

Multiple Choice

GRACE is a German/NASA project that monitors ________.

• A) ocean salinity
• B) biomass
• C) rainfall
• D) groundwater levels
• E) areas of lakes

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Definitions:

Zero-Factor Property

A rule stating that if the product of two factors equals zero, at least one of the factors must also be zero.

Equation

A statement in mathematics that declares two expressions, often including variables and constants, to be equivalent.

Factor

A number or expression that divides another number or expression evenly, with no remainder.

Zero-Factor Property

The rule stating if a product of two or more factors is zero, at least one of the factors must be zero.