Answer:

Step-by-step explanation:
There's a calculated explanation below. I hope this helps!
Answer:
All of the planets in our solar system revolve around one star-our sun.
The sun's gravity holds the planets in place.
Astronomers long ago and today use star charts to map star locations.
Step-by-step explanation:
READ CAREFULLLYYYYYYYY
C. -4,-5 hope this helps :)
21 goes into 76 3 times with a remainder of 8 left