Which example best represents balanced forces?

an elevator stopped on the third floor

a basketball shot into a hoop

a sled sliding down a snowy hill

a tow truck pulling a car out of a ditch

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Which codon is the code for the amino acid histidine (his)?

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane