The formula for airflow in the lungs is the pressure gradient/resistance F = ∆P/R What does the triangle mean???

dz nuts.   eeneneneeenenne

currents is the correct answer.

the animal that would be cutest if scaled down to the size of a cat? elephant

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.