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:
they hunted animals
Explanation:
they didn't die after a month
Poor people didn't have much money or food and worked as servants to farmers. That would be the first part, but the last part I don't know.
The main sugar that is used as a reactant in cellular respiration is called glucose
If you were to actually be brave enough to do this then you would be going through Iraq.