The total energy output of a star per second is called select all that apply. a. power b. luminosity c. visible radiation d. electromagnetism

Where are they though?

C- a hypothesis or d- an observation

Hey .a. is the correct option

the correct answer is: " ventricles " .

"recent advances in brain imaging have allowed clinicians to make scientifically useful comparisons in the relative size of the chambers in the brain that are filled with cerebrospinal fluid."

{source: refer to text within question.}.

these chambers are called ventricles .