The Difference Between Science, Engineering, and Technology. Science is the study of the natural world as it is; engineering is creating new tools, devices, and processes based on scientific knowledge; technology is the sum total of all the engineered tools, devices and processes available.
40.0 is the answer, sorry, I had some lag, I would've answered it like 5 minutes ago
Hope I helped
Answer:
I didn't do the observation so I can't help sorry
A. Industrial pollution, the rest are considered positive
I believe the answer you're looking for is, D. The motion of atoms and molecules.