If a Tree 50 M High Has 30,000 Leaves,the Surface

question 83

Multiple Choice

If a tree 50 m high has 30,000 leaves,the surface area of the leaves is 300 m2,and the amount of ground covered by the tree's canopy is 75 m2.The leaf area index (LAI) is

• A)4)
• B)6)
• C)100.
• D)400.

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Definitions:

Intensity Threshold

The minimum level of stimulus intensity required to trigger a detectable response or reaction.

Sound Frequency

The number of sound vibrations or cycles per second, usually measured in Hertz (Hz), determining the pitch of the sound.

Intensity Threshold

The minimum level of stimulus intensity that is required to elicit a perceptible response in a sensory system.

Sound Frequency

A measure of the number of sound vibrations or cycles per second, typically expressed in Hertz (Hz), determining the pitch of the sound.