The dependent variable is the data we collect during the experiment. This data is collected as a result of changing the independent variable.
r<u>ate of a chemical reaction without itself undergoing any permanent chemical change.</u> That would be your answer. I hope that this helped! Please leave brainliest!
D. Density increases is the correct answer!
Maybe it’s not a mineral because it’s just hardened tree resin whereas minerals can be mined and found deep in the earth…?