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Questions and Answers

Which of the following is NOT one of the four types of galaxies?

Elliptical

Irregular

Spiral

Circular (correct)

What is the difference between quasars and galaxy clusters?

Quasars emit more light than galaxy clusters (correct)

Galaxy clusters are denser than quasars

Quasars are larger than galaxy clusters

Galaxy clusters are more distant than quasars

What is the effect of extended weightlessness/reduced gravity on the human body?

Improved cardiovascular function

Improved immune system function

Decreased bone density (correct)

Increased muscle mass

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Questions and Answers

Which of the following is NOT one of the four types of galaxies?

What is the difference between quasars and galaxy clusters?

What is the effect of extended weightlessness/reduced gravity on the human body?

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