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PLEASE HELP ILL GIVE BRANLIEST TO THE RIGHT ANSWER

Which of the following is a characteristic of a scientific experiment?

1) Its results always support the hypothesis.

2) it shows cause and effect relationships.

3) it is preformed in nature.

4) it can be performed only once.

Respuesta :

Answer:

2

Explanation:

allygwright9009
2! the other answers such as 4 are wrong because scientific experiments can be performed more than once (they should be performed several times to increase validity and reliability), and hypotheses can be wrong! experiments don’t only have to be performed in nature either!

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