Question

the american south
mistletoe a green plant that lives on other plants
obstinate not one
lye stubborn
pendulum a weight hanging from a fixed point so as to swing freely under the action of gravity
ravine arrangement from the center to the sides
radiation a small narrow valley with two steep sides

Explanation:

Match each vocabulary word to its correct definition based on standard English lexical meanings.

Answer:

• mistletoe → a green plant that lives on other plants
• obstinate → stubborn
• pendulum → a weight hanging from a fixed point so as to swing freely under the action of gravity
• ravine → a small narrow valley with two steep sides

Note: The definitions "not one" and "arrangement from the center to the sides" do not have matching words provided in the given vocabulary list, and "lye" / "radiation" do not have corresponding definitions in the provided set.