Which of the following does NOT generally lead to a phosphate cascade? A.
active transport pumps

B.
ligand-gated ion channels

C.
receptor tyrosine kinases

D.
G protein-coupled receptors

the correct answer is d

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

carbon traps heat so more of it makes it hotter causing global warming. during the ice age carbon levels in the atmosphere were low so it got very cold. so the common things between them is carbon levels in the atmosphere.