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

Author Question: What two regions of the electromagnetic spectrum are best utilized by ground-based astronomers, and ... (Read 95 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
What two regions of the electromagnetic spectrum are best utilized by ground-based astronomers, and why?
 
  What will be an ideal response?

Question 2

According to our theory of solar system formation, which law best explains why the central regions of the solar nebula got hotter as the nebula shrank in size?
 
  A) Newton's third law B) the law of conservation of angular momentum
  C) the law of conservation of energy D) the two laws of thermal radiation



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

The atmosphere is opaque to most radiation except visible and radio waves.

Answer to Question 2

C




ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library