-their brain size increased. This means that they adopted more intelligent traits
-for tools and weapons, they made them more lighter.
-they were the first to create art as hominids
Answer:
D. To use political prisoners to improve Soviet infrastructure
Mr.Truman himself set a bomb to JAPAN and the cuban missle crisis
Answer is letter D: it made travel faster and cheaper.
The answer is B. The radio was a source of information in both the 1920s and the 1930s.