Marijuana increases heart rate by percent shortly after smoking; this effect can last up to 3 hours.
a. 50
b. 75
c. 20-100
d. 10

The answer is C. 20-100 percents.

Your dog can sniff at or even eat a bit of catnip. the herb is edible and not harmful. just don't expect them to roll around like a cat would! your dog may scrutinize catnip by licking and smelling at it, or be totally indifferent to this stimulant.