Which of the Following Is Correct

question 15

Multiple Choice

Which of the following is correct?

• A)The large-scale growing of high-demand crops,such as soybean and rapeseed,has increased the risks associated with monoculture.
• B)Half of the wheat acreage in the United States is planted with just 9 varieties.
• C)Some researchers believe that the future in agriculture is to move away from the instability and unnaturalness of annual,monocultural cultivation,and model agriculture after natural ecosystems.
• D)The National Plant Germplasm System has more than 500,000 seed samples,representing 8,000 species.
• E)All of the above are correct.

---

Definitions:

Consistent

In the context of systems of equations, it refers to a system that has at least one set of solutions.

Inconsistent

Describes a system of equations that has no solution because the equations represent parallel lines which never meet.

Headwind

A wind that blows directly opposite to the forward movement of an object, such as an airplane or a runner, often slowing it down.

Still Air

Air with no perceptible movement or wind.