Agreater range of natural hazards than any other country in the world marks the natural environment of which country?

a. the united states

b. russia

c. canada

d. china

Explain one example of how the u.s has struggles to balance energy independence and environmental

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

Why did the paris peace conference negotiations last over a year?