Process of Science: Scientists Have Not Been Able to Observe

question 67

Essay

Process of Science: Scientists have not been able to observe the ultimate fate of our universe.On what evidence do they base the idea that it will expand forever?

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Definitions:

Bob Dylan

An influential American singer-songwriter known for his significant impact on music and culture in the 20th century.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without the need for learning.

Conditioned Response

A learned response to a previously neutral stimulus that becomes elicited by the stimulus after repeated associations with an unconditioned stimulus.

Lemon Juice

A citrus liquid obtained from lemons, used primarily for its flavoring and culinary properties, notable for its high vitamin C content.