77. Which of these has been used as evidence that the early Universe was dense and hot? a. The presence of iron in the Earth's core. b. The cosmic microwave background radiation. c. The solar wind. d. The presence of galaxies rather than random stars. e. All of these.
77. Which of these has been used as evidence that the early Universe was dense and hot? a. The presence of iron in the Earth's core. b. The cosmic microwave background radiation. c. The solar wind. d. The presence of galaxies rather than random stars. e. All of these.
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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77. Which of these has been used as evidence that the early Universe was dense and hot?
a. The presence of iron in the Earth's core.
b. The cosmic microwave background radiation.
c. The solar wind.
d. The presence of galaxies rather than random stars.
e. All of these.
78. The “Steady State” theory of the Universe suggested that:
a. the galaxies of the Universe do not move relative to one another.
b. the Universe slowly rotates. c.
the Universe is expanding but matter comes into existence between galaxies, keeping density constant.
d. there is a constant amount of matter in the Universe, but it swirls unpredictably.
e. the Universe expands, then contracts, by small amounts, repeatedly.
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