Question

In your own words, explain why sound waves cannot travel in space.

Answer 1

i actually think that higher frequency travels faster than lower frequency, like, when we have gamma ray flashes in the sky, we point teleskopes in that direction later and we see a star birth

Answer 2

sound ugh it needs a medium to travel in, vacuum has no medium so waves cannot be formed, sound is a mechanical wave, not electromagnetic, so it requires a medium

Answer 3

cx thx

Answer 4

The probability of snow on New Yearu2019s Day is 74%. What is the probability it will not snow on New Yearu2019s Day?
100% - 74% = 26%
[1] 2.

Answer 5

identify the end of a sample period for the function f(t)=2csc(t+pi/4)-1

Answer 6

Annual sales of fountain pens in Littleville are 5,000 per year and are increasing by 7% per year.

Answer 7

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Answer 8

Which of the following is a likely abiotic limiting factor in an ecosystem with p

Answer 9

A scientist observes debris added to a landform from a melting glacier. This is e

Answer 10

The diagram below shows an undisturbed rock.

A rock sample is shown with four layers marked A, B, C, D from top to bottom.

Answer 11

Which figure is the image produced by applying the composition / to figure V?

Answer 12

Andria is conducting an experiment to determine whether a new medication is effective in reducing swelling.

Answer 13

Which of the following could be a characteristic of the fossil that is most close

Answer 14

Read the given list of organisms.

snake, hawk, shark, leopard, fox

What best de

Answer 15

Who likes anime

Answer 16

Carl Carpenter buys a drill press. The price, including tax, is $675.00. He finances the drill press over 24 months after making a $50 down payment.

Answer 17

In "The u00a31,000,000 Bank-Note," why did Mark Twain most likely create the char

Answer 18

The foxes fled their foes through the forests and fens.

This sentence is an exam

Answer 19

What are the first ten digits of pi?

Answer 20

Which book is "To be or not to be? That is the question." from?

Answer 21

The dipoleu2013dipole interactions between two polar phosphorus trihydride (PH3)

Answer 22

Use the following quote to answer the question.

"The supreme executive power shall be vested in a governor, who shall be commander-in-chief of all military

Answer 23

Which statement best describes the difference between the way the poets address t