Answer:
all of above
<h3>please please mark me as a brainliest</h3>
Explanation:
I think you wanted to ask what is the meaning by the term alloy:
alloy is a metallic substance which is composed of two or three elements, as either a compound or solution..
Weathering and chemical substance weathering
Relatively few hydrogen atoms
It’s B. The kinetic molecular theory states that matter is made up of constantly moving particles.
