Question

The theories on the expansion of galaxies

Maybe Re-examined To Strengthen Science

Should Not Be Tested To Strengthen Science

Will Weaken Scientific Knowledge If They Change

Will Become Laws If They Don't Change

Answer 1

The correct answer is:

Maybe Re-examined To Strengthen Science.

Step-by-step explanation:

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The theories on the expansion of galaxies

The correct answer is:

Maybe Re-examined To Strengthen Science.

Theories can be reevaluated to strengthen or invalidate. In this case we will choose to reinforce science. While it is a theory that so far cannot be proven.

Answer 2

May be Re-examined To Strengthen Science

Step-by-step explanation:

Science is always strengthened when theories are re-examined.