Scientists conducted an experiment on honeybees. They put
out a yellow dish and a blue dish. The yellow dish had food for
the honeybees. The blue dish did not. At first, the bees visited
both dishes. Over time, the honeybees stopped visiting the
blue dish and only visited the yellow dish. This is an example
of __
for the bees.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

citizens were able to charge more for their goods and services

answer; the candidate for vice president;

answer; vygtosky's theory;