What is the average separation between air molecules at STP?
What will be an ideal response?
3.34 × 10-7 cm
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Blood as it enters the lungs has a high concentration of carbon dioxide and a low concentration of oxygen. The blood leaves the lungs with a high concentration of oxygen and a low concentration of carbon dioxide. What are the qualitative concentration gradients of CO2 and O2 in the lungs?
What will be an ideal response?
Four of the five answers listed below are necessary characteristics to the life of an individual. Select the exception
a. energy use b. homeostasis c. development d. response to stimuli e. diversity
If you bake cupcakes as directed for a cake, the cupcakes will be
A) over-baked. B) under-baked. C) properly baked.
What is the net power that a person with surface area of 1.20 m2 radiates if his emissivity is 0.895, his skin temperature is 300 K, and he is in a room that is at a temperature of 290 K? The Stefan-Boltzmann constant is 5.67 x 10-8 W/(m2•K4)
A) 60.3 W B) 62.6 W C) 65.7 W D) 68.4 W E) 64.8 W