Author Question: One of the unusual features of the Earth's moon is that it is A) very large B) very small C) ... (Read 53 times)

joe

  • Hero Member
  • *****
  • Posts: 627
One of the unusual features of the Earth's moon is that it is
 
  A) very large
  B) very small
  C) made mostly of rock
  D) keeps one side facing the Earth

Question 2

Stars only exhibit a Doppler shift if they are moving
 
  A) away from us along the line of sight
  B) perpendicular to our line of sight
  C) in a circular motion about us
  D) toward or away from us along the line of sight



mjbamaung

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library