What is true about one strand of DNA?

It contains many pieces of RNA.

It contains many genes.

It contains many chromosomes.

It contains many proteins.

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d