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In-s [12.5K]
3 years ago
10

Which of the following is true about radio waves? They have short wavelengths. They have high energies. They reveal hot gases. T

hey can penetrate dust clouds.
Computers and Technology
2 answers:
Andreyy893 years ago
6 0

They can penetrate dust clouds is the correct answer.

murzikaleks [220]3 years ago
3 0

“Radio waves can penetrate dust clouds” is true about radio waves among given statements.

<u>Explanation: </u>

Radio waves are a type of electromagnetic radiation. The wavelengths in electromagnetic spectrum are longer than infrared light. The frequency of radio waves are higher than 300 gigahertz.

By analyzing this the astronomers can search about the characteristics of the cosmic resources. Radio waves are effectively useful for radio astronomers to discover the radio emissions from the sources like celestial. Common designations of radio waves are UV rays, gamma rays, microwaves, etc.  

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Licemer1 [7]

Answer:

yes

Explanation:

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3 0
2 years ago
A file named data.txt contains an unknown number of lines, each consisting of a single integer. Write some code that creates two
dmitriy555 [2]

Answer:

I am doing it with python.

Explanation:

nums = '9 -8 -7 -6 -5 -4 -2 0 1 5 9 6 7 4'

myfile = open('data.txt', 'w')

myfile.write(nums)

myfile.close()

myfile = open('data.txt', 'r')

num1 = (myfile.read())

num1 = num1.split()

print(num1)

print(type(num1))

for x in num1:

   x = int(x)

   if x < 0:

       minus = open('dataminus.txt', 'a')

       minus.write(str(x) + ' ')

       minus.close()

   elif x>= 0:

       plus = open('dataplus.txt', 'a')

       plus.write(str(x)+' ')

       plus.close()

8 0
3 years ago
Read 2 more answers
Question # 2
CaHeK987 [17]

Answer:

ZeroDivisionError

ValuError

Explanation: Edg 2020-2021

6 0
2 years ago
How to get the blade out of a pencil sharpener?
agasfer [191]
Poke hole with thin but strong object
Or buy new sharpener
7 0
3 years ago
PLEASE HELP!!! THIS IS DUE TODAY!! WIL MARK BRAINLIEST!!<br> What value does Netflix bring to people
ki77a [65]

Answer:

it allows people to distract themselves from the things going on, it also entertains people

Explanation:

hope this helps

7 0
3 years ago
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