A black hole forms when the center of a very massive star collapses in upon itself.
Answer:MNO2 is a depolarizer in a dry cell
Explanation:
MNO2 is depolarizer in a dry cell. depolarizers are chemicals used to reduce or prevent polarization of cells
Answer:
It means how loud or how soft an object vibrates.
Explanation:
Answer:
In my opinion I think the answer is C you don't have to choose C