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
dusya [7]
2 years ago
13

What do astronomers use to calculate the age of the universe? Select three options. Dark energy the age of rocks on Earth the ag

e of the oldest stars patterns of background radiation how fast distant galaxies are moving away from us.
Physics
1 answer:
lubasha [3.4K]2 years ago
5 0

The age of the universe can be calculated by :  dark energy, the age of the oldest stars patterns of background radiation, and the speed of distant galaxies moving away from the Earth.

Anything that acts as a container for energy and matter is known as the universe. The modern definition of the universe is the place that has time itself including the other heavenly entities like Comets, meteors, Stars, Planets, and many more.

The age of the universe is determined by scientists using the following ways:

  • Concept of dark energy is the property of space and it is used to predict the age of the universe as this form of energy is observed to expand the universe rapidly.
  • The age of the oldest star patterns of background radiation is another way to determine the age of the universe as the first generation of stars are formed after the big bang.
  • As per the Hubble's relation, the galaxies move away from the Earth at a certain speed are proportional to their distance. In other words, galaxies are farther as they are moving away from the Earth.

Thus, we can conclude that the age of the universe can be calculated by dark energy, the age of the oldest stars patterns of background radiation, and the speed of distant galaxies moving away from the Earth.

Learn more about the universe here:

brainly.com/question/9724831

You might be interested in
How are eras and periods of the geologic time scale named?
Natalka [10]

Answer:

mark me brainliest plz

Explanation:

In the early 1800's a system for naming geologic time periods was devised using four periods of geologic time. They were named using Latin root words, Primary, Secondary, Tertiary and Quaternary. ... Keep in mind that this chart is focused on geologic time periods. There are also geologic Eons, Eras, and epochs.

3 0
3 years ago
Read 2 more answers
Why do naturalists suggest that we plant more trees?
____ [38]
The answer is so we have more oxygen and because loggers are cutting down more trees every day and the more they cut the less air we have
3 0
4 years ago
Read 2 more answers
f a metal ball suspended by a rod is at rest, which force is responsible for balancing the force due to gravity?
Tamiku [17]
Tension in the rod is responsible for balancing force due to gravity.
6 0
3 years ago
How does the force on the rifle compare with the force on the bullet, and why?
I am Lyosha [343]
They are equal and opposite (action and reaction)
6 0
3 years ago
If you walk across a nylon rug and then touch a large metal object such as a doorknob you may get a spark and a shock. Why does
k0ka [10]

Answer:

Explanation:

  • You are more likely to be shocked during dry days than humid days because during humid days more water is in the air, and water being a good conductor helps the air absorb some of those charges from you, while during dry days there is less water in the air and hence the charges build up since they are not absorbed.
  • You are less likely to be shocked when you touch a small metal object because smaller metal objects like a paper clip have less space to accept net charge.
0 0
3 years ago
Other questions:
  • HELP!!!!!! WILL GIVE BRAINLIEST!!!!!
    5·2 answers
  • A candle is placed 30 cm in front of a convex mirror with a focal length of 20 cm, as shown in the diagram. What is the distance
    8·2 answers
  • Solve the following problem showing all work, the formula, and correct units.
    7·1 answer
  • What is the speed of terminal velocity?
    15·1 answer
  • What system does a dentist chair system use? Pneumatic or Hydraulic system?
    11·2 answers
  • An object with more mass has more kinetic energy than an object with less
    9·1 answer
  • Two engines create SIL values of 75 dB and 85 dB respectively. What dB reading would you expect when both are run simultaneously
    11·1 answer
  • Identify which of the following quantities can be described fully by its magnitude.
    6·1 answer
  • How do particle motion and temperature change as a material absorbs heat?
    8·1 answer
  • Pls answer this
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!