The answer in this scenario is regulation (Answer B).
Education results in a more skilled and productive work force, technological advancement improves efficiency and therefore productivity, and trade promotes increases in productivity.
Regulation, while necessary in many industries, is a form of restriction. This often means it drives up the cost in providing goods and services which dampens productivity. It's important to note that regulation is a very important tool to protect certain aspects or parties within an industry. For example, regulation is often in place to limit the maximum price that consumers (like you) can be charged for essential services like energy, water and sewerage.
Answer:
<em>to</em><em> </em><em>repress</em><em> </em><em>blacks</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>expense</em><em> </em><em>of</em><em> </em><em>whites</em><em> </em><em>and</em><em> </em><em>to</em><em> </em><em>increase</em><em> </em><em>their</em><em> </em><em>political</em><em> </em><em>power</em><em> </em>
Answer:
He meant that they faced lots of danger
1930s had very lax laws compared to the present day and you could in theory get away with Drinking and driving pleading guilty in certain states.
Explanation:
Although New York was the first state in the USA to have laws against DUI as early as 1910 it was still a common practice for the people who did get arrested to get away with a fine or a slap on the wrist with the vehicle.
The laws would not get more strict until the vehicles themselves became more commonplace in the country and until 1930s it was possible to get away with drunk driving in certain southern states even when the person was arrested.
I'm <em>guessing</em> C. Chemical weathering because in order to have a new substance, an element must be changed chemically; not just physically.