<span>The governor-general in both New Zealand and Australia do indeed have a lot of official authority. However, they are not the most powerful people in their respective countries. This is because the governor-general of Australia and New Zealand are representatives of the Monarchy. The current ruler of the monarchy is the Queen of England. They are directly responsible to the Queen. There are currently 6 governor-generals in Australia. The Prime Minister in Australia and New Zealand are considered the most powerful politicians. </span>
The correct answer is the following: "substitution effect and income effect".
The demand function represents the quantity of a certain good or service that consumers are willing to purchase in the market at different price levels. The law of demand states that there is an inverse relationship between price and quantity demanded (ceteris paribus, hence, given that the rest remains equal). <u>Therefore, when the price charged increases, the amount that consumers are willing to offer decreases.</u>
The variation of the quantity, due to the price variation, takes place because of the joint incidence of two effects: the effect of the variation of the relative price if compared to other goods (<u>substitution effect</u>) and the effect on the consumer's income as, if the price of a desired or purchased product has increased, the consumer's available income will decrease (<u>income effect).</u>
Apart from the Article II: B, C, and D are not duties of the president.
B: no, this would be a waste of time, and anyway, this is the role of the parliament, i.e. the legislative Branch, and the president is the executive branch
C: no, this belongs to the judicial branch of the government
d: this depends on what the interpretation is for, but it's not a role of the president anyway.
The correct answer is A: the president is the head of the executive Branch of the Government, which carries the laws th were passed.
Now, I am not too sure which part of the Article II is relevant, but the beginning is probably already relevant for A: "The executive power shall be vested in a President of the United States of America."
Sent out a memo.
Inform all staff members.
Send emails or letter to staff members.
Anounce it.
And other ways like trowing a paper airplane with the updated policy.( may or may not be unsafe)