Answer:

Explanation:
Given that:

For a continuous centrifuge ; solid recovery R ∝ 
where;
ω = angular velocity of the centrifuge in rpm
Q = flow rate
SO;


÷ 



The main function of the respiratory system is to allow the exchange of gases between the atmosphere and the lungs.
Hence,the only structure that carries out this function is the alveoli as other structures such as the nose,trachea and pharynx transport gases to the alveoli just so that it can can out its function.
<span>An oceanographer would be most likely to study how whales are affected by pollution. An Oceanographer is a scientist that studies all aspects,physical and biological that pertain to the ocean. The topic of whales and pollution can fit under the study of ocean ecosystem dynamics which falls under the large umbrella of oceanography.</span>
3% of earth's water is actually fresh, not salty ocean water