Use what you have learned about diffusion distance, concentration difference, and surface area to explain what conditions are needed to improve the diffusion rate of oxygen from the lungs to the blood for a patient diagnosed with hypoxemia.

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits