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
lilavasa [31]
3 years ago
6

All of the following are reasons why astronomers have difficulty looking at distant stars except:

Chemistry
1 answer:
OleMash [197]3 years ago
4 0

Answer:

B. They don't understand how red shift affects stars.

Explanation:

Astronomers face difficulty in observing distant stars because they are so far that they are easily viewed by telescope. Light pollution is major concern in present times . There is very less window present for observation. The dim light from the distance stars also gets distorted due to atmosphere and effects astronomical seeing.

Astronomers are aware about the Doppler effect for light that is the redshift effect on the star light. It is not a difficulty for astronomers.

You might be interested in
These are three theorized causes of A) glacial melting. B) changing of the climate. C) high and low ocean tides. D) movement of
professor190 [17]

actually its D) movement of tectonic plates

8 0
3 years ago
How would granite be classified as
vredina [299]

Answer:

Granite is an intrusive igneous rock which means it is cooled slowly deep upper the Earth's crust. It is composed of 25% to 35% quartz and over 50% potassium- and sodium rich feldspars.

Explanation:

4 0
2 years ago
Read 2 more answers
The refrigerator has no room to cool the meat you've just cooked you should
stealth61 [152]
If the refrigerator has no room to cool the meat that you've just cooked, then you should clear it with other stuff or food that has not been consumed for days. There might be some goods that are not good for consumption anymore even though it has been placed in the ref for a couple of days. Hope this answers your question.
7 0
3 years ago
When a bullet is fired from a gun what is true about the momentum
Eduardwww [97]

Before the bullet is fired the momentum is Zero because nothing is moving but once the bullet is shot the momentum increases because of the movement of the bullet moving forward.

8 0
3 years ago
What evidence is there that marker ink is a mixture
zheka24 [161]
Ink can be separated into black and other color pigments. This can be done on filter paper by dotting the marker just above the edge and adding ethyl alcohol, which drags the pigments separately across the paper.
5 0
3 years ago
Other questions:
  • A solution is made by mixing 31 g of heptane C7H16 and 42 g of chloroform CHCl3.
    14·2 answers
  • What property of a solution is the same before and after it is diluted?
    9·1 answer
  • Which unit abbreviation is a measurement of force?
    12·2 answers
  • Which of the following could be said about ecological footprints?
    7·1 answer
  • How much heat is absorbed by a 26g iron skillet when its temperature rises from 13oC to 26oC?
    9·1 answer
  • The concentration of glucose inside a cell is 0.12 mM. Outside the cell the concentration of glucose is 12.9 mM. Calculate the c
    15·1 answer
  • A sample of argon initially has a volume of 5.0 L and the pressure is 2 atm. If the final temperature is 30° C, the final volume
    11·1 answer
  • Which statement is false?
    10·1 answer
  • Hi question, what number should I change the 9 to so it's balanced?
    15·1 answer
  • a solid form of precipitation that forms when water droplets in a cloud get very cold and collide with other super cold water dr
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!