1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ira [324]
3 years ago
13

the crab nebula is the remnant of an exploded star. the explosion was witnessed by Chinese astronomers in the year 1054 ce. the

crab nebula is 6500 ly away. this means the explosion occurred in what year? A.6500 BCE B. 5446 BCE C. 1054 BCE D. 1054 CE (Please explain reasoning)
Geography
1 answer:
sveta [45]3 years ago
7 0

Answer:

B

Explanation:

A light-year is used for distance that the light has traveled for 1 year, so they saw the explosion in 1054 which means that it exploded back in the 5446, since it's 6500 light years away.

You might be interested in
PLS HURRY!!!
monitta

Answer:

I think its B, not fully sure

7 0
3 years ago
Read 2 more answers
How is Europe connected? a. extensive railways c. common communication systems b. the Chunnel d. all of the above
evablogger [386]
I am pretty sure the answer is <span>d. all of the above. 
Hope this helps</span>
8 0
3 years ago
What state is the geographic center of north america.
Finger [1]

Answer: North Dakota

Explanation: The geographic center of North America is set near Rugby, North Dakota 48°10′N 100°10′W, though this has no official status.

3 0
2 years ago
Read 2 more answers
Which statement about nuclear energy is not true?
Elis [28]

Answer:

The one that is NOT true is: One advantage is it's use of uranium, a renewable resource.

Explanation:

4 0
3 years ago
What does the continental United States mean?
professor190 [17]

The Contiguous United States does not include Alaska, Hawaii, or any other territories under the control of the United States. Alaska is unique among the US states as it is part of the North American continent, meaning it is attached via Canada, and so is part of the "Continental United States".

7 0
3 years ago
Other questions:
  • Why are constellations seen in the winter sky different from those seen in the summer sky?
    13·1 answer
  • How did that relationship between<br> Britain and the colonies fall apart
    14·1 answer
  • What is the sum of the opposite of the opposite number located at point R when added to 6?
    6·2 answers
  • The first country to use a Social Security System
    10·2 answers
  • Which description does not depict settlement patterns?
    10·1 answer
  • How do the languages of the caribbean islands reflect their colonial history
    8·1 answer
  • Why did the concept of Zionism become more prevalent after WWII?<br>HE​
    7·1 answer
  • What is the answer to the blanks??
    11·1 answer
  • Hii please help i’ll give brainliest
    15·1 answer
  • Does anyone know the answer to this
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!