Question

Which of the following statements is true about scientists?

Scientists always accept existing theories since they have already been proven.

Scientists are not ethically able to revise old theories.

Scientists believe that all scientific knowledge is unchangeable.

Scientists frequently expand and/or change existing theories.

Answer 1

@ninjasandtigers

Answer 2

c is what i would choose what do you think guys

Answer 3

I would also add "d"

Answer 4

idk

Answer 5

Theories are always subject to modification