Answer:
B
Explanation:
"I think my bike is making a scraping noise because the bearings are not lubricated."
wrong. If its for the study island its potential energy only.
7 is neutral on the pH scale
Answer:
i believe it's C
Explanation:
the result of multiplying (2.5 * 1010) and (3.5 x 10-7) is 8.8.10^3
