Answer:
More info given below.
Explanation:
This attraction occurs as a result of static charge. You see an atom is referred to as the smallest particle of a substance; and when an atom gains or looses electrons it becomes unstable creating a difference in potential. However in this case rubbing induces friction which induces heat. This heat excites the atom to loose electrons creating a negative charge on the silk and a converse positive charge on the pencil.
Respiration
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The following chemical reaction, represents photosynthesis. Photosynthesis does not occur in an earthworm, a whale, or a rabbit. Therefore the answer is a rubber tree plant.
<span>Vitamin b12 deficiency is a problem because Vitamin b12 is very important to the human body. Vitamin b12 helps create red blood cells along with making your DNA. The only way to get Vitamin b12 is by consuming animals.</span>