Answer:
Compound
Explanation:
It has a definite composition throughout and can be made of more than one type of element.
Answer:
80 m/hr
Explanation:
Changes from 20 to 100 meters in ONE Hour
changes 80 meters in one hour = 80 m/hr
<span> aluminum is an element. All elements are pure substances, so that means they are homogenous.
please mark as brainliest
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