As a member of the sanitation team, you have examined many areas of where
mosquitoes breed. Almost all of the mosquito larvae you saw were lying parallel to
the surface of the water and just under the water's surface. These mosquitoes are
probably ___________________ mosquitoes.
In delousing procedures, a person's body is dusted in what general order?
a. Head, arms and upper trunk, lower trunk and legs.
b. Lower trunk and legs, arms and upper trunk, head.
Upper trunk and arms, lower trunk and legs, head.
d. Arms, legs, lower trunk, upper trunk.
Rocky Mountain spotted fever is transmitted by: