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.

---

Definitions:

Action Potential

A rapid rise and subsequent fall in voltage or electrical charge across a cell's membrane, allowing neurons to transmit signals over distances.

Electrical Charge

A fundamental property of particles that causes them to experience a force when placed in an electromagnetic field.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for receiving, processing, and transmitting information through electrical and chemical signals.

Stimulated

The condition of being aroused or activated through external stimuli or internal physiological processes.