« previous next »

Author Question: Why are galaxies in the blue cloud blue? A) They contain hot, young stars that signify active ... (Read 62 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jul 27, 2018
Why are galaxies in the blue cloud blue?
 
  A) They contain hot, young stars that signify active star formation.
  B) They are moving slower than stars in the red cloud.
  C) They contain lots of dust that cause the bluish color.
  D) They contain cold, dying stars that are fading to black.

Question 2

Genetic studies indicate that every living organism on Earth today shares a common ancestor.
 
  Indicate whether the statement is true or false


daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Galaxies with Rings Galaxies with Rings
Young children’s play engages motor skills as well as cognitive skills (such as communicating, ... Young children’s play engages motor skills as well as cognitive skills (such as communicating, ...
HIV cycle in an infected cell: (a) latent infection; (b) active infection. HIV cycle in an infected cell: (a) latent infection; (b) active infection.
(a) Chicken pox vesicles. (b) Chicken pox on back of young patient. (a) Chicken pox vesicles. (b) Chicken pox on back of young patient.
The yellow, blue, and green sections of the Emergency Response Guidebook (ERG). The yellow section ... The yellow, blue, and green sections of the Emergency Response Guidebook (ERG). The yellow section ...
Video: Digestion Animation

For a complete list of videos, visit our video library