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
The earth is composed of three different chemical layers : core, mantle and crust. the formation of these layers was from a proc
grin007 [14]
It is called Differentiation
8 0
3 years ago
Why was the subcontinent of South Asia less isolated from outside influence than East<br> Asia?
ehidna [41]
The answer is Africa
5 0
3 years ago
Which of the following can ruminants digest that humans cannot?
Y_Kistochka [10]
I think the answer would be grass
8 0
3 years ago
Read 2 more answers
Choose the correct option :
ololo11 [35]

Answer:

1:wildlife

2: deforestation

7 0
3 years ago
The Gobi Desert spans across these two countries.
dem82 [27]
The Gobi Desert spans across Mongolia and China. It specifically runs across northwestern and northern China and Southern Mongolia. The Gobi is a large desert region in Asia and is a rain shadow desert formed by the Himalaya range blocking rain-carrying clouds from the Indian Ocean from reaching the Gobi territory. The Gobi is most notable for it being the location for several important cities in the Silk Road and as part of the Great Mongol Empire.
8 0
3 years ago
Other questions:
  • The outer planets are much more massive and much lower density than the inner planets. What conditions in the disk of gas and du
    15·1 answer
  • Lindy is making a homemade gift. She is going to make a border of ribbon around the gift. How many centimeters of ribbon does sh
    14·1 answer
  • Why are honey bees important to the food industry?
    14·1 answer
  • Below is information relating atmospheric pressure to altitude relative to sea level: The atmospheric pressure at sea level is 7
    6·1 answer
  • Which climate is best suited for chemical weathering?
    7·1 answer
  • Planetary winds in the Northern Hemisphere
    6·1 answer
  • Who controlled the area of present-day Israel just prior to World War I?
    7·1 answer
  • If the interest on Rs 200 be Rs 25 in a certain time, what will be the interest on Rs 750 for the same time
    9·1 answer
  • Identify one depositional landform. <br><br> a. Headland<br> b. Spit<br> c. Cave<br> d. Stack
    7·1 answer
  • What impact does the ocean have on the climate
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!