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 51 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
Thanks for the timely response, appreciate it


lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library