Author Question: Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ... (Read 58 times)

Ebrown · **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.

flexer1n1 · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

TRUE

Answer to Question 2

D

Ebrown · **Reply #2 on:** Jul 27, 2018

Both answers were spot on, thank you once again

flexer1n1 · **Reply #3 on:** Jul 27, 2018

Great! Please up vote

Author Question: Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ... (Read 58 times)

Ebrown

Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ...

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flexer1n1

Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ...

Ebrown

Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ...

flexer1n1

Galaxies in clusters are much more likely to become active than ones alone in space. Indicate ...