Answer:
It can you just have to find a song that get's stuck in your head and try replacing the studing answer with the song because then the answer will get stuck in your head.
Explanation:
Answer: petroleum
because it is a fossil fuel like coal, and natural gas.
Answer:
the discovery will always need to be tested more where if you're investigating you should already be in a more controlled environment
The correct answers would be A, and D
1 gram of sugar because super molecules are bigger then the ions of dissolved salt
