To classify soil by type, soil scientists... a. measure the amount of humus.
b. measure the proportions of particles of different sizes.
c. measure the depth of the three soil horizons.
d. none of these.

Differentiation of cells changes the nucleic information. true false

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

Has magnification ability of hundreds of thousands of times