Taxable income, tax deductions, exemptions, and expenses are defined by the… A. tax laws as passed by Congress and signed into law by the US president.

B. 16th Amendment to the US Constitution.

C. tax laws that are passed by the Internal Revenue Service.

D. income tax laws passed in 1913.

Select the correct answer. after months of heavy rains, a farmer noticed a steady drop in crop production. upon testing the farmland, it was found the soil was severely lacking nutrients. which of the following explains the loss of nutrients from the soil? a. drought b. drainage basin c. leaching d. water shedding