Answer:
two party system
Explanation:
A two-party system is a party system where two major political parties dominate the political landscape. The U.S is dominated mainly by the two main political parties which are Republican and Democratic.
Answer: I believe it is A:abundance of large animals D:increase in vegetation and E:warmer global climate. :) brainliest?
The availability of cheap steel allowed larger bridges, railroads, skyscrapers, and ships.
Other important steel products were steel cable, steel rod, and sheet steel, which enabled large, high-pressure boilers and high-tensile strength steel for machinery. Military equipment also improved significantly.
