A plumber is going to put two pipes in a wall, one in front and one in back. The pipes will be touching once they are installed Both pipes are the same size and have the same number of
molecules. The diagram above shows the pipes now, before they have touched. Use the information
in the diagram to answer the question
How does the temperature of the front pipe compare with the temperature of the back pipe before
the pipes touch? What will happen after the pipes have been touching for a while?

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.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing