The chart shows the densities of four substances.

which list shows the order in which white light passes through these substances, from fastest to slowest?

z, y, x, w

w, x, y, z

w, x, z, y

y, x, z, w

The  answer is b since it all happens under ground

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 .

Ithink its genetic continuity