In which month would Chicago experience the Autumnal (fall) Equinox?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What element is able to combine with itself and hydrogen to form large molecules ?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping