Physics, 02.02.2020 17:58 johajackson2014
Why were epicycles necessary in ptolemy’s model of the universe?
Answers: 3
Physics, 21.06.2019 23:50
The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory
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Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
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Physics, 22.06.2019 16:00
The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
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Physics, 23.06.2019 08:00
Which of the following is typically most important to the adolescent when being examined?
Answers: 2
Why were epicycles necessary in ptolemy’s model of the universe?...
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