Answer:
Combustion engine
Explanation:
The combustion engine were some of the most significant and very far technologies of the Industrial Revolution. This was first presented in 1878 and was propelled by gas and air, making it unsuitable for large public use. During the Industrial Era, the combustion engine was perhaps the most efficient, both in the early years and even in the long run.
Basically, figure out how the 'path' compares to life. Life can be easy (very level) and beautiful (very serene) but it can also be difficult and full of hardship (winding and full of undergrowth). Life can go in different directions and present one with many choices (fork into several directions) and life or things in life can help you realize where you want to go, and what you want to do (landmarks and signs). And lastly, life has an end (as paths do).
The power to "pick" the president is in the hands of the electoral college, which has over 500 members, and whose only function is to elect the president (and vice-president.)
The electoral college should, but is not obliged to, vote according to the popular vote in the state, and also usually choose to give all votes to the winning candidate. There have been very few instances of electors voting against the expectations of the voters.
Increase in price due to shortage of goods