After World War II, Stalin said that the Soviet Union needed a “buffer zone” to protect it from attack. This idea resulted in the USSR expanding its control into ? Northern Africa.
Western Europe.
the Middle East.
Eastern Europe.

What do you think was a drawback to this method of calculating distance

Answer the questions in the image for zoom in to read : )

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.