This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A galaxy is 1.a huge rotating aggregation of stars, gas, and other debris held together by ... (Read 15 times)

serike

  • Hero Member
  • *****
  • Posts: 542
on: Aug 22, 2018
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parshano

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 22, 2018
Answer to Question 1

1

Answer to Question 2

a


serike

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Aug 22, 2018
Both answers were spot on, thank you once again


parshano

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Aug 22, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

All objects in the image are distant galaxies – not stars All objects in the image are distant galaxies – not stars
Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp
Space Debris Space Debris
Sombrero Galaxy (M104) Sombrero Galaxy (M104)
The Small Intestine: A Huge Surface for Digestion & Absorption The Small Intestine: A Huge Surface for Digestion & Absorption
Video: Cardiac Cycle (Part 2 of 4)

For a complete list of videos, visit our video library