Give everyone the same amount of time to complete their rituals.
According to Darwin, evolution occurs because of natural selection.
Answer:
Atelectasis occurs from a blocked airway (obstructive) or pressure from outside the lung (nonobstructive). General anesthesia is a common cause of atelectasis. It changes your regular pattern of breathing and affects the exchange of lung gases, which can cause the air sacs (alveoli) to deflate.
Explanation:
D. It led to the development of nonrenewable sources of energy.