What occurs during DNA replication? A. Nitrogen bases floating in the nucleus randomly combine.
B. The two sides of a DNA molecule unwind and separate.
C. The DNA separates into the four nitrogen bases.
D. Adenine pairs with guanine and cytosine pairs with thymine.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate