Often, the solution to a problem comes with its own negative effects. Which of the following lists an argument in favor of and an argument against using solar power?
OA. Many industries are already based on it, but it is nonrenewable and world supplies are being depleted.
OB It reuses non-biodegradable waste, but it is more expensive than dumping in a landfill.
OC. It is plentiful and renewable, but it requires expensive technology
OD It bums cleanly, but it produces less energy when bumed than gasoline,

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

The cluster of developing cells from conception until birth is called an