In science, a new hypothesis must be (mark all correct answers):

1. falsifiable by experimental testing or observations.

2. completely consistent with all previous laws and theories of science.

3. possible to prove correct.

4. based solely on physical causes.

Respuesta :

Answer:

1, 2, and 3.

Explanation:

Hypotheses must be able to be proven false, otherwise it’s a law. It must be consistent with other theories otherwise it’s not true, and it has to be possible to prove correct, otherwise it’s a theory.