Which of the Following Gives the Two Main Assumptions of Theoretical

question 84

Multiple Choice

Which of the following gives the two main assumptions of theoretical models of galaxy evolution?

• A)The beginning of the universe is modeled after a supernova explosion,and all the elements were produced in the proper quantities by the star.
• B)Hydrogen and helium filled all of space,and certain regions of the universe were slightly denser than others.
• C)Hydrogen and helium filled all of space,and all the universe was exactly the same density.
• D)The universe has always been expanding,and denser areas contracted to form the first stars.
• E)The universe was composed originally only of hydrogen,and all the other elements came from stars.

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Definitions:

Specific-Action Tendencies

Innate or learned behavioral responses triggered by specific environmental or internal stimuli aimed at achieving certain objectives or satisfying needs.

Subjective States

Individual experiences or perceptions that are influenced by personal feelings, tastes, or opinions.

Positive Emotions

Pleasant responses to events that promote connections with others, including subjective states such as happiness, joy, euphoria, gratitude, and contentment.

Euphoria

A feeling of intense excitement and happiness.