This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ... (Read 57 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
on: Jul 27, 2018
Galaxies in clusters are much more likely to become active than ones alone in space.
 
  Indicate whether the statement is true or false

Question 2

What is the best description of the Earth's rotation over its entire history?
 
  A) It has periodically reversed directions, as the magnetic polarity reversals show.
  B) It has been constant over the entire history of the solar system.
  C) It undergoes abrupt changes, as the magnetic variations show.
  D) It has slowed down very gradually at about .0015 seconds per century.
  E) It has sped up at about .013 seconds per century.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flexer1n1

  • Sr. Member
  • ****
  • Posts: 373
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


Ebrown

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


flexer1n1

  • Sr. Member
  • ****
  • Posts: 373
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Patients are encouraged to take an active role in their health care. Patients are encouraged to take an active role in their health care.
Space-Beach Wallpaper Space-Beach Wallpaper
Active Sun in Hα Active Sun in Hα
Trans-Alaska Pipeline System (TAPS) Crosses the Active Strike-Slip Denali Fault Trans-Alaska Pipeline System (TAPS) Crosses the Active Strike-Slip Denali Fault
Earth emits radiation back out to space from all surfaces, both day and night Earth emits radiation back out to space from all surfaces, both day and night
Teens who date in early adoles-cence are more likely to become sexually active Teens who date in early adoles-cence are more likely to become sexually active
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library