Let s = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. How many subsets of s contain 1 and have an even number of elements?.

Give the orbital configuration of the phosphorus (p) atom.

Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

What causes most sediment to wash or fall into a river