Increased 70 percent
Decreased 70 percent
Decreased 7 percent
Remained the same
none
3
300
30
Kill all Honey bees.
Kill all Africanized bees.
Increase the Africanized bee population.
Decrease the population of both Africanized and Honey bees.
By killing all the Aficanized bees.
By breeding hives that show the greatest resistance to mites.
By having bee doctors treat their bees.
By using the chemical Apistan.
1983
1993
1990
1980
To pollinate their crops.
They don't need bees.
To control insects
To make honey.