Drainage Density Refers to

question 48

Multiple Choice

Drainage density refers to

• A)the arrangement of channels in a given area.
• B)the number of channels in an area.
• C)the thickness of the water in the stream.
• D)a measure determined by dividing the length of all the the channels by the area of its drainage basin.

---

Definitions:

Random Assignment

A method in experimental design where participants are allocated to different groups or conditions by chance, minimizing biases.

Blind Observations

An experimental technique where the observers or experimenters do not know the specific conditions being applied to the subjects, to reduce bias.

Independent Variable

A variable that is manipulated or controlled in an experiment to test its effects on the dependent variable.

Violent Films

Movies that contain scenes of physical aggression, which can have varying effects on different audiences.