Approximately ___ of texas farmers affected by the dust bowl migrated to other areas.
a: one-half
b: one-third
c: one-fifth
d: one-tenth

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

a system of cooperative federalism emerged, as the powers of the federal government expanded.

i don't think it's c or d. i think it's either a or b.

hope this .

b

being given a fair trial before a jury