Answer:
Lack of Vitamin C
Explanation:
lack of Vitamin C would cause all of these to happen
It is apart of cellular DNA an ATP, and is a major component of bones and teeth, it is often only available in limited quantities in the the environment.
<span>Cohesion- attraction of molecules of the same substanceCauses water molecules to be drawn together to form a smooth surface (surface tension)adhesion- attraction of molecules to different substances<span>The correct answer is A because the cohesion causes water to form in drops, and adhesion allows it to stick to different substances, such as the pine needles</span></span>
No they cant be mechanical because then something would have to generate their rays through the inventing of a machine.
