Answer:
Federal system is a combination of two autonomous governments that involves general government with regional governments in a single political system.
Explanation:
Option 1. is the correct answer, a federal system refers to a system where constitutional authority is divided between a national government and state governments. It divide powers between a central national government and local state governments that are connected to one another by the national government.
A journal written by an employee at a factory provides the most credible information about the daily life of factory workers during the 1880's.
<u>Explanation:</u>
Journal from the factory's employees certainly reveals all their risks and activities in daily life with the right information. Of course, they deliver all the details from their experience. It also gets more value.
The letter collected by a farmer is totally irrelevant to the factory workers. The opposed union’s pamphlets may be presented with incorrect thoughts. Novel to motivate Factory regulation possess certain limitations and might be filled with imaginary ideas.
<span>The answer for this question would be letter A. Experimentation takes in by experimenting with your hypothesis, knowing what will happen and then gathering data from the outcome of the experiment. For your data, you create your analysis of what had happened then conclude.</span>
Congressional law making especially when it comes to federalism and the powers of the executive branch.
“The necessary and proper” clause is commonly called the elastic clause. It is was written to ensure that laws congress created were not excessive and did not give too much power to the central gov.