Use the drop-down menus to complete the statements. may be parasites, eat dead animals, or prey on insects, slugs, and snails.

eat and break down plant and animal material in soil.

eat other animals or filter food from the surrounding water.

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

An experimental procedure requires a 10 ml of acid to be dissolved