What is the end result of using the technique known as polymerase chain reaction (PCR) on a DNA fragment? A) A pattern of gene fragments separated by size.

B) The sequence of the entire genome of an organism.

C) Many copies of a DNA fragment.

D) A single, large protein molecule.

"d.) carbon dioxide and hydrogen sulfide"

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

find out why you don't need to aim at such a syllable pattern in english. you may have thought that haiku was supposed to be 5-7-5, so what's up with the logo by the gravitational pull of celestial objects, can touch us in unexpected ways.