Answer:
The answer is letter C
Explanation:
The evolutionary mechanism most likely responsible for the difference between the two populations is natural selection.
I believe D, as prokaryotes come in a very wide range.
Usually in sedimentary rocks such as limestone and shale.
Answer:
To increase the duration of effectiveness of local anesthesia.
Explanation:
Local anesthesia is best effective when its rapid absorption in systemic blood vessels is prevented. Diffusion of anesthesia along with blood reduces the period for which it is active. Epinephrine is a vasoconstrictor and does not allow the local anesthesia to diffuse rapidly. Concentrating the anesthesia locally increases the duration for which it is active.
<span>A pause is between each atmospheric layer, and a pause consists of a continuous unchanging temperature throughout. </span>