Answer:
The discovery of bronze allowed civilizations to expand and use new tools, advance building and forging methods that could implement new and inventive...
Explanation:
Civilizations in Greece began working withbronze before 3000 B.C., while the British Isles and China entered the Bronze Age much later—around 1900 B.C. and 1600 B.C., respectively. The Bronze Age was marked by the rise of states or kingdoms—large-scale societies joined under a central government by a powerful ruler.
The right answer is "gave more political power to citizens" I hope it helps
<span>A)availability of railroads to transport crops
</span>Availability of railroads to transport crops <span>was not a factor in making cotton a risky crop to grow, even if such availability makes easier to gain from the crops, the cotton was a risky crop because it is very delicate and environmental factors such as drought or insect infestation could easily kill the plant, making the investment worthless.</span>
<u>Answer: </u>
The role of the President pro tempore of the Senate is mostly ceremonial as he is appointed to work in the place of a vice president when he is not available and take everything in control.
Mostly the power is in the hands of the other leaders and the senators but in the absence of the vice president the President pro tempore of the senate takes his place and certain duties are authorised which he can perform during that time.