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

Author Question: Comets with extremely elliptical orbits, like comets Hyakutake and Hale-Bopp, A) come from the ... (Read 214 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
Comets with extremely elliptical orbits, like comets Hyakutake and Hale-Bopp,
 
  A) come from the asteroid belt.
  B) come from the Kuiper belt.
  C) come from the Oort cloud.
  D) are Trojan comets.
  E) are captured by Jupiter.

Question 2

Besides mass the other factor that influences where a star appears on the main sequence is:
 
  A) distance from Earth.
  B) number of stars in the cluster.
  C) chemical composition of the cloud.
  D) the motion of the star.
  E) the type of cluster the star is formed in.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

C



melina_rosy

  • Hero Member
  • *****
  • Posts: 531
Both answers were spot on, thank you once again




 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library