Author Question: What observation made of other stars seems to suggest the solar nebula theory is correct? a. ... (Read 36 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
What observation made of other stars seems to suggest the solar nebula theory is correct?
 
  a. Stars are found to exist more often in binaries than by themselves.
  b. Protostars are seen to radiate much of their light at infrared wavelengths.
  c. Nearby stars tend to be low-mass red dwarfs.
  d. Young stars are found to have hot disks that surround them.

Question 2

The solar nebula theory is NOT able to explain which of the following observed characteristics of the solar system?
 
  a. common direction of rotation of the planets
  b. common direction of revolution of the planets
  c. the formation of hydrogen atoms in the solar system from subatomic particles
  d. the density of the Jovian planets



ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

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?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library