Geography, 23.11.2019 02:31 dakotaadkins1818
Although we can divide the history of the universe into many distinct "eras," sometimes it’s useful just to have a broad perspective on what events occurred in the very early universe and what events occurred later. listed following are events that occurred either before or after the first five minutes in the history of the universe. match these events to the appropriate time period.
(a) galaxies formed
(b) antielectrons (positrons) as common as electrons
(c) photons of cosmic microwave background released
(d) temperature fell to 10^15 k
(e) strong force and electroweak force first became distinct
(f) carbon nuclei formed by fusion
(g) inflation occurred
(h) star formed
(1) sometime after the first five minutes
(2) within the first five minutes
Answers: 2
Geography, 22.06.2019 15:00
What do you think was the long term impact of england victory
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Geography, 24.06.2019 01:30
Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.
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Geography, 24.06.2019 02:30
Witch of the following types of boundaries is most likely to result in a subduction zone
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Although we can divide the history of the universe into many distinct "eras," sometimes it’s useful...
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