How do astronomers know that dark matter exists? A. Because it emits electromagnetic radiation B. Because it can be directly observed C. Because its gravity affects the motion of objects around it D. None

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jan 17, 2022 68.7k views

4 votes

How do astronomers know that dark matter exists?

A. Because it emits electromagnetic radiation
B. Because it can be directly observed
C. Because its gravity affects the motion of objects around it
D. None of the above

Biology
high-school

David Van Driessche asked

by David Van Driessche

7.5k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

1 vote

Answer:

C. Because it's gravity affects the motion of objects around it.

Sebdalgarno answered Jan 23, 2022

by Sebdalgarno

7.9k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

12.0m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions