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
S_A_V [24]
4 years ago
10

The distance from Earth of the red supergiant Betelgeuse is approximately 643 light-years. If it were to explode as a supernova,

it would be one of the brightest stars in the sky. Right now, the brightest star other than the Sun is Sirius, with a luminosity of 26LSun and a distance of 8.6 light-years.
Geography
1 answer:
stepladder [879]4 years ago
6 0

Answer: The brightness of our if betelgeuse were to explode as as a supernova would by getting the ratio betelgeuse to sirius. Which would then be:

Apparent brightness of Betelgeuse

÷ Apparent brightness of Sirius=

6.9×10^4 Lsun.

You might be interested in
Read the excerpt from greta thunberg’s speech at the united nations climate action summit. my message is that we’ll be watch
timama [110]

The rhetorical device that we can say is being used here is what is called the logos.  because the speaker uses facts to support her conclusion that the audience is intentionally harming others

<h3>What is the Logos?</h3>

In the question the rhetorical device that the speaker is using to address her audience is the logos and what is being said is to invoke reason and judgement on the part of her listeners.

She is talking on the fact that the actions of the audience are causing issues for the younger one and the people are looking outside these issues and focusing on things that are less important first.

Read more on the logos here: brainly.com/question/1189089

#SPJ1

7 0
2 years ago
By the end of World War II, the only two countries that could claim to be world powers were:
Ivanshal [37]
D. The United States and Soviet Union.
Japan was nuked and Germany lost the war.
6 0
3 years ago
What is the most likely elevation of point B?
qwelly [4]

judging the picture i would have to say that point B would be close to A. 105 feet

6 0
3 years ago
Read 2 more answers
Guys I need help &gt;:(<br> How does product standard help and affect people?
Alekssandra [29.7K]

Answer:

Standards also help support basic consumer protection

by helping to raise levels of quality, safety, reliability, efficiency and interchangeability.

Explanation:

3 0
3 years ago
An area in which a single culture or cultural trait is dominant is called a
STatiana [176]
An area in which a single culture or cultural trait is dominant is called a cultural region.

Alert! Alert! Context clues!!

7 0
4 years ago
Other questions:
  • Amphibians and most fish release their sex cells into water in a process called _____.
    11·2 answers
  • Name the thermal zones of the earth<br><br><br>​
    5·1 answer
  • When both hemispheres of earth receive about the same amount of sunlight, what seasons occur?
    6·1 answer
  • Which statement describes an interaction between the biosphere and the hydrosphere? I think it's A. Please confirm.
    7·2 answers
  • what is one way that the author makes a distinction between the first Transcontinental Railroad and the first transcontinental p
    8·2 answers
  • Why don't the present shapes of the continents
    13·2 answers
  • Which shape has 4 sides with only one pair of parallel sides? click to see answers.
    5·2 answers
  • Why is ethiopia the least urbanized but rapidly urbanizing coutry?​
    5·1 answer
  • Define commercial geograpghy as industralist
    7·1 answer
  • What are the 3 countries near turkey that don't <br> use latin?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!