This topic contains a solution. Click here to go to the answer

Author Question: The Trifid Nebula is an example of a(n) ________ nebula. Fill in the blank(s) with correct ... (Read 40 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
The Trifid Nebula is an example of a(n) ________ nebula.
 
  Fill in the blank(s) with correct word

Question 2

A gravitational sling-shot:
 
  A) causes comets to crash into planets, such as Jupiter in 1994.
  B) allowed the Apollo astronauts to reach the Moon in 1969.
  C) is the accepted theory for the formation of the asteroid belt.
  D) changes the speed and direction of a spacecraft nearing a massive planet.
  E) explains how the solar system was formed after a near collision with another star.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

emission

Answer to Question 2

D



jerry coleman

  • Hero Member
  • *****
  • Posts: 570
Both answers were spot on, thank you once again



ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

For a complete list of videos, visit our video library