Answer:
D and D
Explanation:
In the first and second question, he is explaning his point of view by showing how the lesson was good enough, but he didn't completely understand it.
I would help but i don't understand i need more info i don't even know what commet you are talking about sorry
B is your answer to this one.
Ancient
Professor Singh is a specialist in Ancient Chinese History.
Answer:
Like electric charges repel each other. ... Why can't conductors generate static electricity when rubbed together? They will direct excess charge to earth. Suppose you acquire a positive charge from walking across a carpet.
