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A sonnet must have how many lines?

There are two types of sonnets…

If 1,000 g of salt is dissolved in 10,000 g of water and, 50% of the solution is allowed to evaporate, the amount of salt left in the solution will be:

The average bulk density of a mineral soil is about ______________ g/cm3.

The subgroup name for Cordova, fine, mesic, Typic argiaqolls soil according to soil Taxonomy system is:

When a plant residue that has a C:N ratio of 10:1 is incorporated into soil,  net ______________________ is expected to be dominant.

The subgroup name for Cordova, fine, mesic, Typic argiaqolls soil according to soil Taxonomy system is:

The output pulse-height of a gaseous detector is, in most cases, dependent upon what?

If 4 mCi of 99m Tc sulfur colloid is administered intravenously, approximately how much activity will be concentrated in the spleen of a normal subject (biodistribution is 80, 15, 5% to different parts of the body)?

In a normal hepatobiliary study, excretion of the tracer into the intestine should occur no longer than by how many minutes following tracer administration?