D. All of the answers are true
Compound is a pure substance where atoms of two or more elements are chemically bonded togather
Explanation:
The mass of an object is a measure of the object's inertial property, or the amount of matter it contains. The weight of an object is a measure of the force exerted on the object by gravity, or the force needed to support it. The pull of gravity on the earth gives an object a downward acceleration of about 9.8 m/s2.
Her computer will start to heat up, and the temp. would be 60 degrees celcius.
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