Which of these regulations is established at the federal level? the hours a business can stay open the types of goods a market can sell the pay for minimum-wage employees the requirements employees must meet

The pay for minimum-wage employees

Explanation:

The pay for minimum-wage employees also known as the Minimum Wage, is established at the federal level and is called the Federal minimum wage.

It is important that the federal is added because states and cities are free to increase their minimum wages but the base they increase from is the federal minimum wage which currently stands at $7.25 per hour.

c

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

eiffel tower

explanation: