Author Question: Why is visible light a bad choice for studying the core of the Galaxy? What is better? What will ... (Read 60 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
Why is visible light a bad choice for studying the core of the Galaxy? What is better?
 
  What will be an ideal response?

Question 2

In science, a broad idea that has been repeatedly verified so as to give scientists great confidence that it represents reality is called
 
  A) a paradigm.
  B) a hypothesis.
  C) Ptolemaic model.
  D) a theory.



shaquita

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

Dust in the Galactic plane blocks our view of most of our Galaxy, particularly toward Sagittarius. Radio was the first region where the Galactic center showed up well, but infrared and X-rays have also given good results recently.

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library