One advantage that the Constitution had over the Articles of Confederation was:
D. Foreign power was centralized under the federal government.
Second treatise of government supports the theory of Social Contract.
The second treatise of government was given by Locke. John Locke treatise refutes the theory of absolutist government. According to Locke, for the protection of property civil society is created. By property, Locke refers to life, liberty, and estate. Locke defines the theory of social contract in the second treatise where the government is responsible for maintaining the natural rights of the citizens.
Your answer is Electrical energy
Biodiesel fuel can be made from new and used vegetable oils, such as palm oil. So, the answer is B.
Purchasing power is required in order for someone to spend money.
Purchasing power means that someone has the ability to purchase
something (a product or service). Having confidence is not enough to
allow you to purchase something. You can't walk into a store with no
money or goods to barter and walk out with the product or service. Less
disposable income is more likely to lead to less purchasing power. In
order to purchase something, you need to give up something in order to
get what you want, generally you give up money. If you don't have
something you can easily give up, like money, you have less disposable
income.