Which statements are true of all scientific endeavors? O All scientific endeavors are time-consuming.

O All scientific endeavors cost a lot of money.
All scientific endeavors are supported by evidence.

O All scientific endeavors result in the support of a hypothesis

All of them, except for:

"All scientific endeavors are expensive."

"All scientific endeavors are a systemic process."

Some can be very inexpensive, or don't need a very set process to be completed.

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Explanation:

what are the options

trachea, alveoli, lung capillaries, arteries