Which of the Following Is TRUE

question 92

Multiple Choice

Which of the following is TRUE?

• A)private cost + average cost = social cost
• B)social cost = private cost + external cost (True Answer )Correct
• C)external cost = private cost
• D)private cost + social cost = external cost

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Definitions:

Vascular Cambium

Vascular cambium is a layer of tissue in plants that produces new phloem and xylem cells, contributing to stem and root thickness.

Xylem Arms

Specialized structures in plants that transport water and nutrients from the roots to other parts of the plant; although "arms" is not a standard term in botany, it metaphorically suggests the branching nature of xylem vessels.

Pericycle

A layer of cells found in plant roots, between the endodermis and the phloem, capable of initiating lateral root growth.

Root Hairs

Thin, hair-like extensions from root cells that increase surface area for water and nutrient absorption from the soil.