Question

Some theories are developed from repeated testing of a single hypothesis. Cell theory, germ theory, and the theory of evolution all have developed from the testing of multiple related hypotheses. Which statement best explains why some theories develop this way?

-A hypothesis tests many variables at once, which can lead to new hypotheses.
-Multiple related hypotheses will become theories before a single hypothesis does.
-Each scientist has used different wording when developing his or her hypothesis.
-Each experiment reveals a different piece of information that is needed to develop the theory.

Answer 1

is d

Step-by-step explanation:

cuz i did the test

Answer 2

Each experiment reveals a different piece of information that is needed to develop the theory.

Step-by-step explanation:

someone told me