Which elements make up 97% of the universe?
question 3 options:
hydrogen a...
Biology, 14.01.2020 20:31 nadinealonzo6121
Which elements make up 97% of the universe?
question 3 options:
hydrogen and oxygen
hydrogen and helium
helium and oxygen
oxygen and iron
Answers: 2
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When a doggo starts to pace around in the same line for a hand full of days. what would that mean?
Answers: 2
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Creating new things to solve problems and improve life depends on the close interaction of which two fields?
Answers: 2
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As a result of these processes the single celled organism accomplishes
Answers: 1
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Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.
Answers: 1