variables in an experiment cannot be manipulated by the researcher
true ...............
It is something that is proven to be true by many many experiments. It is NOT a prediction.
It is real and may have physical effects
Do your homework elseware.Google it first please :D
yes it is true , bcoz theory is the basic unit of explaining something such as scientific experiments
No following statements were included.
where are the statements, don't see any
Pito
Smoking is illegal.
true ...............
They bypass the brain.
i will like your comment if i can
Hypotheses and theories are proven to be true.
It is something that is proven to be true by many many experiments. It is NOT a prediction.
The word "controversial" is arguable, as is the word "scientific" (some of the experiments are definitely scientific, others not so much). Those minor quibbles aside, it's essentially a true statement.
Sure! What are the following statements about centripetal force you would like to know if they are true or not?
Genetics is not affected by environmental factors.