Answer:
B. begin with a hypothesis
Explanation:
Answer:
Electric engines have efficiencies of roughly 90% whilst combustion engines about 10% to 30%. This is because combustion engines emit much more heat, which is always energy that is not used as work, and thus increases inefficiency.
Explanation:
Answer:I think it’s A.Positive. Not sure though.
Explanation:
Yes, it has many natural acids. However, the biggest and most prominent acid is the organic acid, malic acid.
