C) floatation
Floatation<span> is a separation process in which </span>minerals<span> that are valuable are separated from worthless material or other valuable </span>minerals<span> by inducing them to gather in and on the surface of a froth layer</span>
The answer is pollution, because solar energy is costly, difficult to maintain, and fairly complex.
Difficult or painful digestion-dyspepsia
Answer:
Attract the female attention
Explanation:
Male sage grouse have feathers to the toes, pointed tail and legs, two inflated air sacs on the neck, brown throat and black belly. In the mating season, many male sage grouse gathers in an open area do courtship display to attract the females.
In their courtship display, they erect their feathers like a peacock do and make blooming sound by inflating their air sac. Females choose that male sage grouse which seems to be more attractive to them and mate with that male sage grouse. Therefore the function of this dance is to attract female attention.
<span>Yeast cells reproduce quickly by budding. This is a form of asexual reproduction so all the yeast cells are identical.
Hope this helps!</span>
