subject
Physics, 29.05.2021 22:00 granta1

In 1964, a scientist discovered that there was low-energy cosmic background radiation coming from all parts of space. This observation supported one of the theories explaining how the universe began. Which of the following statements does this evidence support about the origin of the universe?
A. The universe originated with a period of extreme and rapid contraction.
B. The universe expanded slowly for a short time and stopped.
C. The universe originated with a period of extreme and rapid expansion.
D. The universe originated and remains in the same steady-state.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 03:00
An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
question
Physics, 22.06.2019 11:30
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
question
Physics, 22.06.2019 13:30
Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.
Answers: 1
question
Physics, 22.06.2019 16:00
State the following: boyle's law and charle's law
Answers: 2
You know the right answer?
In 1964, a scientist discovered that there was low-energy cosmic background radiation coming from al...
Questions
question
Mathematics, 16.10.2019 09:00
question
Mathematics, 16.10.2019 09:00
question
History, 16.10.2019 09:00
question
Computers and Technology, 16.10.2019 09:00
question
Mathematics, 16.10.2019 09:00
question
Biology, 16.10.2019 09:00
Questions on the website: 13722361