Which of the following is true about theories?

Question

Answers
Theories are formulated after one investigation produces groundbreaking results.
They are formulated before an experiment begins so that scientists can properly conduct the experiment.
They are formulated after several repeated investigations produce the same or similar conclusions.
Theories are formulated during an experiment when a scientist predicts what is going to happen.

Answer 1

The correct statement about theories is:

They are formulated after several repeated investigations produce the same or similar conclusions.

This reflects the scientific process where theories arise from the synthesis of findings from multiple experiments that consistently support a particular explanation or model of a phenomenon.