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

Author Question: Which of the following types of galaxies appear reddest in color? A) spirals B) irregulars C) ... (Read 57 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
Which of the following types of galaxies appear reddest in color?
 
  A) spirals B) irregulars C) lenticulars D) ellipticals

Question 2

How do scientists determine the age of the solar system?
 
  A) radiometric dating of the oldest Earth rocks
  B) radiometric dating of meteorites
  C) radiometric dating of Moon rocks
  D) Theoretical calculations tell us how long it has taken the planets to evolve to their present forms.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pocatato

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

D

Answer to Question 2

B




mp14

  • Member
  • Posts: 534
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

For a complete list of videos, visit our video library