Answer:
The connection between steel and the railroad system is the railroad system couldn't exist without steel. That's why things like the Bessemer process where invented because steel needed to be produced fast.
Explanation:
The correct answer is A.
If the President refuses to sign the bill or to veto it, the bill becomes law, without his signature. The only exception to this rule is the "pocket veto" which is a process by which the Congress suspends its sessions after to send a bill to the President and given his refusal to take any action, the Congress dismisses the bill.
The answer is because the French government, under King Louis the XVI, participated in the American Revolution, which further exhausted their country's finances. When King Louis the XVI decided to participate in American Revolution, he did not heed the warnings given to him that he could bring his government to bankruptcy because the government could not afford it.
I believed the answer is 4. It makes sense because, after the agricultural revolution, people switched from hunting and gathering to crops and needed necessary tools to do that. Number 1 doesn't really make sense because in the Classical Era, they created religions early, so it's not it. B doesn't really make sense and 3 is wrong because they still used animals.
Market, planned, and mixed are three basic types of economic systems. A market system is a process where many actors are decision makers in the economy and both bid and ask, which helps bidders and sellers make deals. A planned economy is where decisions are made regarding production and investment are embodied in a plan formulated by a central authority, usually the authority being public like a government agency.