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
zlopas [31]
3 years ago
6

How do scientists use the Doppler effect to measure the actual motion of stars?

Biology
1 answer:
cestrela7 [59]3 years ago
5 0
Doppler effect works using sound waves as well as light waves. It is used in studying the motion of objects in the Universe such as galaxies, planets as well as the stars. If things are moving toward someone it means wavelengths are being shortened.
You might be interested in
What is a problem with using wind turbines to produce energy?
Flauer [41]

Answer:

The wind doesnt always blow, they take up alot of space, kill birds

Explanation:

hope this helps :)

8 0
3 years ago
Pressure _____ with increasing height above the earth. <br><br> Decrease<br> Increase
satela [25.4K]

Answer:

Decreases

Explanation:

There is less air above us as we go up.

8 0
2 years ago
You compare them to see what is different. Sample 1: ATTACAGTACTGGCA Sample 2: ATTACAATACTGGGCA
shtirl [24]
Answer: A gene mutation.
8 0
3 years ago
Knowing how food choices impact the function and productivity of cells, why do you think it is important to maintain a healthy d
Scilla [17]

Answer:

healthy diet prevents and protects from diseases like obesity, heart disease, diabetes, cancer and stroke. constantly eating junk food can lead to obesity and chronic diseases like cardiovascular disease, type 2 diabetes, non-alcoholic fatty liver disease and some cancers.

Explanation:

3 0
3 years ago
Creating a prototype and troubleshooting are steps in the development of
MissTica
<span>One of the essential early steps in the inventing process is creating a prototype--which, simply defined, is a three-dimensional version of your vision. Creating a prototype can also be one of the most fun and rewarding steps you'll take. That's because developing a prototype gives you the opportunity to really tap into your creativity, using those skills that inspired your invention idea in the first place. And whether you're making your prototype at home or hiring the services of an engineer, seamstress or machinist, it's truly exciting to see your idea transformed into something tangible and real.</span>
6 0
3 years ago
Other questions:
  • Bena thinks that dissolving more salt in water causes the mixture’s freezing temperature to change.
    14·2 answers
  • Explain how a mutation might lead to adaptation
    6·1 answer
  • Which sentence contains an underlined word with the most positive connotation?
    5·1 answer
  • Angelique has several symptoms of pneumonia that her doctor diagnoses as being caused by a virus. Her parents ask for an antibio
    5·2 answers
  • If snakes were removed from the food web, what would probably happen to the grasshopper population? A. The population of frogs a
    9·2 answers
  • _______ is the capital of the largest country in Europe, Russia​
    8·1 answer
  • is a collective human effort to comprehend, or better understand, the history of the natural world and how it works, through phy
    14·1 answer
  • What are 3 terms used to describe organism such as cows
    8·1 answer
  • Explain why interactions between organisms are important.
    12·1 answer
  • The condition in which there are barriers to successful interbreeding between individuals of different species in the same commu
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!