Answer:
are you familiar with the song
Answer:
a. while
Explanation:
My phone rang while I was in the meeting.
Dozens of oranges would be bought
No light can escape from it. If the way we see things and colors is the light being absorbed and reflected, we cannot see a black hole if no light can be reflected. The only way scientists can tell if a black hole is present is the impact of it to the surrounding stars and gas.
