1.
earth's diameter is 12.756 kilometers. how many meters is this?
2.
the diameter of earth's moon is 3.476 kilometers. express this distance in centimeters.

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.