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, 24.06.2019 00:30
Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false
Answers: 1
Geography, 24.06.2019 01:30
The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a.reaction distance decreases with with speed b.reaction distance stays the same with speed c.reaction distance increases with speed. d.there is not enough information to answer the question
Answers: 1
Geography, 24.06.2019 18:30
Using examples from various part of the world that is countries, examine the assertion that mere presence of abundant natural resources in a country does not guarantee rapid socio economic development?
Answers: 3
Although we can divide the history of the universe into many distinct "eras," sometimes it’s useful...
Medicine, 18.11.2020 02:20
Mathematics, 18.11.2020 02:20
Physics, 18.11.2020 02:20
Mathematics, 18.11.2020 02:20
English, 18.11.2020 02:20
Mathematics, 18.11.2020 02:20
Mathematics, 18.11.2020 02:20
Arts, 18.11.2020 02:20
Mathematics, 18.11.2020 02:20
Biology, 18.11.2020 02:20
Arts, 18.11.2020 02:20
Chemistry, 18.11.2020 02:20
Mathematics, 18.11.2020 02:20