Trade and migration A: spread knowledge of agriculture to humans around the world

B: prevented human development of language and other ideas

C: was not a part of human life until
only the last 2,000 years

D:encouraged most human groups to maintain a nomadic life

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u.s. space program was dominant. - most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

4. any area in which one nation has power over another; i.e. - this happened to china when it was defeated by japan

Select the correct answer. what are concurrent powers? a. powers granted solely to state governments b. powers granted to the national government c. powers transferred between government leaders d.powers shared between national and state governments