A. people should
be given serotonin instead of mycobacterium vaccae.
B. spending too much time outside playing sports could be harmful.
C. mice should not be given mycobacterium vaccae in their diets.
D. spending more time outside might help improve a person's mood.
49. Alfred just let his small dog Bogie into the backyard to play. It was a little chilly outside
and began to rain really hard, so Alfred called Bogie to comeback inside. Alfred saw that Bogie had mud allover his paws. Alfred knows his mom will be furious if the dog gets mud allover the house because she had just cleaned the house two days ago. What is the best way for Alfred to get Bogie inside without getting mud
on the floors in the house Share with your friends: 
