1‑propynyllithium reacts with (r, r)‑2,3‑dimethyloxacyclopropane in a stereoselective reaction. Draw a curved arrow mechanism and the missing intermediate and product, clearly showing stereochemistry with a wedge and hashed bond at each stereocenter.

Ernest compares three recipes for pizza dough. select the recipe with the greatest amount of flour per serving.

There are often concerns about accreditation with colleges.

The floor of a rectangular deck has a length that is 6 feet more than it’s width, x. hakeem is building the deck and decided to increase both dimensions by 3 feet. what is the new area, d, of the floor of the deck? a. x^2 + 12x + 27 b. x^2 + 9x + 18 c. x^2 + 9x d. x^2 + 6x