A galaxy is 1.a huge rotating aggregation of stars, gas, and ...

[serike]

A galaxy is
  1.a huge rotating aggregation of stars, gas, and other debris held together by gravity.
  2.a large diffuse cloud of gas.
  3.what forms in the center of a cloudlike sphere of gases that flattens and condenses.
  4.a thin cloud from which a sun and planets can form.

Question 2

About ________ gallons of used motor oil pollutes the sea annually.
 a. 240 million
 b. 100 million
 c. 24 billion
 d. 100 thousand

[parshano]

Answer to Question 1

1

Answer to Question 2

a

[serike]

Both answers were spot on, thank you once again

[parshano]

Great! Please up vote