It is unlikely that we will be able to detect the signals from civilizations in other galaxies because A) signals from other galaxies will be severely weakened by distance, making them far harder for us to detect B) other galaxies are unlikely to harbor intelligent civilizations C) they will most likely transmit at wavelengths that will be absorbed by intergalactic gas D) signals from civilizations on other galaxies will not reach us before we give up listening
1 answer
Question:
It is unlikely that we will be able to detect the signals from civilizations in other galaxies because A) signals from other galaxies will be severely weakened by distance, making them far harder for us to detect B) other galaxies are unlikely to harbor intelligent civilizations C) they will most likely transmit at wavelengths that will be absorbed by intergalactic gas D) signals from civilizations on other galaxies will not reach us before we give up listening
Answers
Answer:CExplanation:As much as we want to, we cant underestimate potetnial life on other planets. So this all deals with communication. If there is life in other galaxies, it will take years to get responses, and even the wavelengths will be absorbed.
Similar Solved Questions
1 answer
A stock has an expected return of 11.1 percent, its beta is .86, and the risk-free rate is 5.55 percent. What must the expected return on the market be?
A stock has an expected return of 11.1 percent, its beta is .86, and the risk-free rate is 5.55 percent. What must the expected return on the market be?...
2 answers
Pls help me i’m doing khan for my friend and i’m confused bc i forgot how to do this
pls help me i’m doing khan for my friend and i’m confused bc i forgot how to do this...
2 answers
If caviar costs $23.44 a pound, then how much is a quarter of a pound?
if caviar costs $23.44 a pound, then how much is a quarter of a pound?...
1 answer
If supporting your thesis required recent statistics from a science journal article, in which of the following resources would you likely find material? Select all that apply. books reference materials periodicals newspapers databases interviews
If supporting your thesis required recent statistics from a science journal article, in which of the following resources would you likely find material? Select all that apply.
books
reference materials
periodicals
newspapers
databases
interviews...
1 answer
What is the exact volume of a cylinder whose radius is 13 meters and whose height is 20 meters? Enter your answer, in terms of π , in the box.
What is the exact volume of a cylinder whose radius is 13 meters and whose height is 20 meters? Enter your answer, in terms of π , in the box....
2 answers
A dense group of bacteria that are difficult to treat with antibiotics is called
A dense group of bacteria that are difficult to treat with antibiotics is called...
1 answer
1) What happened in the North African cities of Carthage and Cyrene as a result of having silphium? Add the event to the chart A legend began about how silphium ED mysteriously appeared in North Africa. Silphium from North Africa one highly ilu by people in Greece and Rome. answers An unusual rain made silphium grow in the cities of North Africa Silphium had special powers in the cities of North Africa, The people of Carthage and Cyrene traded silphium for prizes Carthage and Cyrene became very
1) What happened in the North African cities of Carthage and
Cyrene as a result of having silphium? Add the event to the chart
A legend began
about how silphium
ED mysteriously
appeared in North
Africa.
Silphium from
North Africa
one highly
ilu by people in
Greece and Rome.
answers
An unusual rain
m...
1 answer
Element X is a radioactive isotope such that every 28 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 70 grams, how long would it be until the mass of the sample reached 38 grams, to the nearest tenth of a year?
Element X is a radioactive isotope such that every 28 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 70 grams, how long
would it be until the mass of the sample reached 38 grams, to the nearest tenth of a
year?...
1 answer
Margot starts a new business and contributes $20,000 in cash; she also borrows $25,000 from her local bank. She utilizes the cash to purchase supplies for $5,000 and a computer system for $10,000. After these transactions, the company's total resources are:
Margot starts a new business and contributes $20,000 in cash; she also borrows $25,000 from her local bank. She utilizes the cash to purchase supplies for $5,000 and a computer system for $10,000. After these transactions, the company's total resources are:...
2 answers
NEED HELP ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The renaissance began in the 15th century in Europe and was a time of culture, art, and science. Which part of the sentence above has a capitalization error? A. renaissance B. Europe C. century D. science
NEED HELP ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The renaissance began in the 15th century in Europe and was a time of culture, art, and science.
Which part of the sentence above has a capitalization error?
A.
renaissance
B.
Europe
C.
century
D.
science...
1 answer
What is the difference between theState and the government
what is the difference between theState and the government...
1 answer
Find all values of $x$ such that $3x^2 + 16x + 5=0$. If you find more than one value, then list your solutions, separated by commas.
Find all values of $x$ such that $3x^2 + 16x + 5=0$. If you find more than one value, then list your solutions, separated by commas....
1 answer
2x + 4 What is the value of x A.14 B.18 C.26 D.30 E.32
2x + 4
What is the value of x
A.14
B.18
C.26
D.30
E.32...
1 answer
The hockey team won 8 out of their first 14 games. At the same rate, how many games should they except to win out of 84
The hockey team won 8 out of their first 14 games. At the same rate, how many games should they except to win out of 84...
2 answers
An e-learning company prepares online exams for students. It wants to test a new type of question on its target audience and needs to ensure that the students will not skip the new question. Based on the responses, the company will determine whether the new question type is appropriate. Which method should the company use to obtain accurate data for its study? A. The company should introduce the new question type only at the beginning of the test. B. The company should not introduce the new qu
An e-learning company prepares online exams for students. It wants to test a new type of question on its target audience and needs to ensure that the students will not skip the new question. Based on the responses, the company will determine whether the new question type is appropriate. Which method...
2 answers
Drag each label to the correct location on the image. Identify each source as a primary or secondary source. a short story about the culture of the ancient Mesopotamian civilization written on a clay tablet belonging to that civilization a documentary film on the architecture of an ancient civilization a memoir abc ancient civiliz by a woman that civil a recently drawn map charting the boundaries of an ancient kingdom a necklace showing the craftsmanship of an ancient civilization Primary Source
Drag each label to the correct location on the image.
Identify each source as a primary or secondary source.
a short story about the culture
of the ancient Mesopotamian
civilization written on a clay tablet
belonging to that civilization
a documentary film on the
architecture of an ancient
civilizat...
2 answers
You do not need to include the $8.00 bank charge on your bank reconciliation. (true/false)
You do not need to include the $8.00 bank charge on your bank reconciliation. (true/false)...
2 answers
Distributive Property 1 2(x+3) What is the answer
Distributive Property 1
2(x+3)
What is the answer...