<span>"We the People" are the first three words of the preamble identifying those responsible for upholding the foundations of the American Constitution. </span>
Answer:A. Padding estimates
Explanation:
Padding estimates means increasing your estimated cost or effort to cover for the unexpected or the just in case something doesn't go according to your plan. Usually you never know how the project will go, anything can happen whilst you busy with it hence a person may end up saying a project will end in three weeks but their original estimated is that it will end in 2 weeks but because they may be some delays you want to live a room for some setback that may arise along the way. This is padding estimates.
Janet is doing the same when she is living a room for the unexpected or just in case management insists on reducing forecasts by 20 percent as they typically do, she increases her estimates to allow for that reduction. This is padding estimates.
Prime meridian & south meridian & north meridian
Answer: It's "Display rules" that makes, a person from the U.S. tend to associate an open-smile with happiness, while a person from East Asia may tend to associate a closed-smile with happiness
Explanation
Display rules can be defined as culture norms learnt from early life/childhood, that determines and guides how one should express themselves. This display rules gives room for a person from the United State to associate an open-smile with happiness, while a person from East Asia may tend to associate a closed-smile with happiness.