Which of the Following Will Not Increase the Efficiency of Water

question 9

Multiple Choice

Which of the following will not increase the efficiency of water use by plants in an irrigation system?

• A)The use of concrete-lined delivery ditches
• B)The use of flood irrigation for forage crops
• C)The use of drip irrigation for fruit trees
• D)The use of crop residues to reduce evaporation
• E)The use of herbicides to control weeds

---

Definitions:

Student Participation

The involvement of students in the learning process, often characterized by engagement in classroom discussions, activities, and decision-making.

Independent Variable

The experimental element that is manipulated to observe its effect on the dependent variable within scientific research.

Dependent Variable

In research, it's the variable that is being tested and measured, expected to change as a result of manipulations to the independent variable.

Manipulated

Refers to the controlled alteration or handling of variables in experiments to determine cause-and-effect relationships.