In an experimental situation, a rabbit is exposed to a viral antigen to which it makes antibodies. These antibodies are then purified and injected into a human with the same viral disease. This is an example of:.
A) active immunization.
B) innate immunity.
C) alloimmunity.
D) passive immunization.
E) natural immunity

answer; (d) anthropology;

answer; the government can clearly justify the restriction;

answer

car dealerships cannot obtain stock

explanation

recession is a period in the economy of a nation or a state   when there is temporary economic decline that is when people produce and spend less. that is industrial activities are reduced.it can be caused by increased unemployment which leads to less growth and a drop in consumer spending which affects businesses. during this period business sales and revenues decrease thus causing businesses not to expand this is because the demand goes down and the businesses start reporting loses.