What struggles did Russia experience after the fall of communism? Check all that apply. The new economy did not immediately grow.
Other countries were not willing to trade with Russia.
O Russia was fighting an unpopular war with Afghanistan.
A natural disaster took its toll on the country's oil production.
Leaders disagreed with what the new Russia should look like,

buying socks and buying shoes are independent events.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

i think it is the third one.

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.