What was true about gas and electric service in cities prior to the progressive era

What’s the answer this this question

For each statement, select whether it is true of the central pacific railroad, the union pacific railroad, or both. it began in nebraska. it began in california. it went through the sierra nevada. it went through the rocky mountains.

He supreme court has the power to overturn laws and executive actions it deems unlawful or unconstitutional. this is an example of