Answer:
B. An irregular outline
Explanation:
irregular outline is considered "asymmetrical features"; or "a dress with a crooked hemline" characterized by asymmetry in the spatial arrangement or placement of parts or components.
Answer:
1987, please mark brainliest
Explanation:
Answer:
33
Expla33nation:
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Answer:
D
Explanation:
10 point ples
These outward and inward forces compete to inflate and deflate the lung with every breath. ... a directional respiratory system that allows them to obtain oxygen at high ... oxygen, even at higher altitudes where the oxygen concentration is low. ... into and out of the alveoli, which prevents carbon dioxide buildup in the alveoli.