Evaluate or Simplify the Expression Without Using a Calculator $9 \left( 10 \log ^ { 5.4 } \right)$

question 80

Multiple Choice

Evaluate or simplify the expression without using a calculator.
- $9 \left( 10 \log ^ { 5.4 } \right)$

• A) \(15.1776\)
• B) \(4.86\)
• C) \(48.6\)
• D) 486

---

Definitions:

Guard Cells

Specialized cells in the epidermis of leaves, stems, and other organs that regulate the opening and closing of stomata to control gas exchange.

Dumbbell-Shaped

A description of an object or structure that is narrow in the middle and wider at both ends, resembling the shape of a traditional dumbbell used for exercising.

Mesophyll

The inner tissue of a leaf, containing many chloroplasts, where photosynthesis occurs.

Palisade

in plant biology refers to the layer of closely packed cells in the leaves of plants where photosynthesis predominantly takes place.