Question

Choose all the answers that apply. Check the statements that are true. A hypothesis must be proven true in order for an experiment to be valid, electrons and protons are examples of cycles, a valid experiment must have results that can be repeated, observations are the final stage of an experiment, science is based on fact

Answer 1

observations are the final stage of a experiment science is based on fact.

science is based on a fact.

Explanation:These are true