How fast is a sneeze?

a 1 mile per hour

b 10 miles per hour

c 60 miles per hour

d 100 miles per hour

Gather some information on two or three hybrid sedans available in the United States. Calculate the approximate number of gallons of fuel you would save per year if you drove one of these hybrid cars rather than your own car, and then calculate the impact of driving 30% fewer miles per year under both scenarios. If you already own a hybrid, or if you don't own a car do this exercise for a nonhybrid car owned by somene you know.

what mass of glucose should a person consume per hour to maintain respiration at 90 W?

If a particular cell was doing 5,000 different chemical reactions per hour, how many enzymes would you expect that cell to produce? How many for a 24 hour period?