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
Vlad1618 [11]
3 years ago
13

Time Between Civilizations. Suppose that there are 100 billion stars in the Milky Way Galaxy, that 1 in 1 million stars gets a c

ivilization at some point, and that these civilizations have arisen at random times over the past 5 billion years. On average, how much time separates the rise of one civilization in the galaxy from the rise of the next? Based on your answer, should we expect to make radio contact with another civilization that is either at or below our own current level of technological development?
Social Studies
1 answer:
kumpel [21]3 years ago
5 0

We are alone living in this universe. So far we have not yet detected any civilization other than Earth. But assume that the possibility of having a civilization in a star in the Milky Way Galaxy over 5 billion years is 1 in million. We are going to find the time separation of each civilization if our galaxy has 100 billion stars.

The number of stars in the galaxy  

The possibility of stars having civilization

It is not possible to make radio contact with another civilization, because our technology did not come to this far yet.

You might be interested in
12. How did the Spanish, French, British, and Dutch each treat Native Americans?
zaharov [31]

Answer: they were very unkind and often cruel to them forcing them off their native landsor making them grow crops for their settelments

Explanation:

7 0
3 years ago
Ow did the Whigs differ from the Democrats? Check all that apply.
Maksim231197 [3]

Answer:

The Whigs favored the interests of the common man; the Democrats favored business interests.

The Whigs were led by Henry Clay; the Democrats were led by Andrew Jackson.

Explanation:

The whigs was considered to be a very progressive party at that time.

They're founded by the oppositions of Andrew Jackson whose policies tend to conform to owners of large companies rather than to the common man.

For their programs, The whigs advocated for investing government funding into technologies and infrastructures (such as public education system, railroads, and banking system.) The democrat's on the other hand, advocated for  tge rights to own slaves in order to appeal to plantation owners.

8 0
3 years ago
Read 2 more answers
1) Suppose the world price of steel rises substantially. The demand for labour among steel-producing firms in Northern Ontario w
kkurt [141]
<span>1) Suppose the world price of steel rises substantially. The demand for labour among steel-producing firms in Northern Ontario will increase. The demand for labour among automobile-producing firms in Southern Ontario, for which steel is an input, will decrease. The temporary unemployment resulting from such sectoral shifts in the economy is best described as structural unemployment.

2) Suppose the government wants to reduce this type of unemployment. Which of the following policies would help achieve this goal? Check all that apply.

b) Establishing government-run employment agencies to connect unemployed workers to job vacancies.

</span><span>c) Offering recipients of unemployment insurance benefits a cash bonus if they find a new job within a specified number of weeks.</span>
6 0
3 years ago
A man in a small town married 20 different women of the same town. all are still living and he never divorced. polygamy is unlaw
natita [175]
He's a minister, or someone else that legally marries two people
8 0
3 years ago
Based on the flash cultura video, identify which family these people belong to: los valdivieso, los bolaños, or both.
Natalija [7]

Hi It would help if you had posted the clip of the video so we could help respond to the question

8 0
3 years ago
Other questions:
  • Roberta is a top-level executive at a banking institution. She spends a significant part of her day meeting with local governmen
    6·1 answer
  • 30 days on the Reservation: what is a hogan
    10·1 answer
  • The main purpose of the passage is to Choose 1 answer: a) promote the work done by a team of researchers. b) correct a common mi
    10·1 answer
  • At which stage in a strategic management process does a company translate strategies into actions and results?
    5·1 answer
  • What events led to a conflict between the Jamestown settlers and the powhatan confenderacy
    12·1 answer
  • T
    7·1 answer
  • What is the purpose of all constitutions?
    10·1 answer
  • Once archaeologists determine what past was like, their ideas never change.
    10·1 answer
  • S. is a young girl who lives in a rural area of a developing country. Her family adheres strongly to the historical traditions o
    15·1 answer
  • All workers pursue ongoing education for the same reason. please select the best answer from the choices provided t f
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!