Author Question: Compared to the star it evolved from, a red giant is A) hotter and dimmer. B) the same ... (Read 27 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
Compared to the star it evolved from, a red giant is
 
  A) hotter and dimmer.
  B) the same temperature and brightness.
  C) cooler and brighter.
  D) cooler and dimmer.
  E) hotter and brighter.

Question 2

Voyager 2 should reach the nearest stars (besides the Sun) in about 500 years.
 
  Indicate whether the statement is true or false



cam1229

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

C

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

For a complete list of videos, visit our video library