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

Author Question: The Sun appears to rotate only because the Earth is revolving about the Sun. Indicate whether the ... (Read 61 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
The Sun appears to rotate only because the Earth is revolving about the Sun.
 
  Indicate whether the statement is true or false

Question 2

How is the age of the galaxy determined?
 
  a. Measuring the metallicity of Population II stars.
  b. Finding the turnoff point in the H-R diagram of globular clusters.
  c. From the motion of stars in the galactic halo.
  d. Counting the number of open clusters in the spiral arms.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

F

Answer to Question 2

B




ETearle

  • Member
  • Posts: 580
Reply 2 on: Jul 27, 2018
Gracias!


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

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?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

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 modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library