Cars entering our field of vision from the side require the use of a. peripheral vision b. central vision c. both peripheral and central vision d. common sense

Cars entering our field of vision from the side require the use of A) peripheral vision. 

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.