Which of these describes the use of hieroglyphics and pictographs in ancient times? Select all correct answers. a. They were often drawn on walls
b. They were made using modern art tools
c. They record events and cultural histories
d. They are a form of signal that can be heard.

Say what answer you choose.
Explain your answer.
Say why you didn't choose the other ones and instead you choose (what you think or know it is).
If you give me the correct answer and you know it is correct then I'll give brainiest to you. (only if two people answer).

Subject : Science

No, I think the doctor should change it. Because it can cause problems for them to do so.    Also because your bill that your hospital or doctor agreed to will not be charged. And because if they do, they won't get paid for it.  And I would understand if she got mad that at first because of what the doctor thought he would likely add more bill to his name for it. But it wouldn't be fair to them if they changed it.

Explanation:

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop