Plz answer this is very important. Describe the rocks you would expect to find around area A. How were they formed? What is their texture and crystal structure like? Answer the same questions for the rocks you would expect to find around area B.​

Aboy with an extra x chromosome probably has which of the following syndromes?

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.

Why do we perceive objects as retaining their brightness under different lighting levels?