Kathy drew a timeline to show some of the major events that occurred during the evolution of the universe. which best describes kathy’s error? quarks and electrons formed at 10–35 s, not 10–10 s. protons formed first, then neutrons formed at 100 s. nebulae formed around 109 y after hydrogen and helium formed. hydrogen and helium were created at 3000 s, before nebulae formed.

Nebulae formed around 109 y after hydrogen and helium formed.

Explanation:

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C) Nebulae formed around 109 y after hydrogen and helium formed.

Explanation:

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because if the tool that you are using is not balanced it there would be false mass.

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.