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 210 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?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

For a complete list of videos, visit our video library