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.
Deep-sea sediment cores can provide a climate chronology going back as far as
"<span>
hundreds of thousands of years"</span>.
Sea sediments refers to
any dump or material put into ocean which is insoluble, normally that is rocks
or particles of soil which are transferred from the earth surface to the sea
via winds, storms or other mediums which may include oceanic materials that
makes layer upon layers.
Federalists and Anti-Federalists. To remember what they believed you can remember this: Federalists were for the Constitution, Anti-Federalists were against it.