Ill mark thingy

which of the following is not an example of a constructive interference of light?

a)car headlights shining down the highway at night.

b)taking a photo of someone with the sun behind them

c)shining two flashlights in the same direction

d)stage lights shining on the actors.

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

Wich level of organization includes all the other levels or organizations

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground