Which of the Following Drawing Materials Cannot Be Smudged or Rubbed

question 3

Multiple Choice

Which of the following drawing materials cannot be smudged or rubbed for a hazy effect? 

• A) ​charcoal 
• B) ​metalpoint 
• C) ​pencil 
• D) ​chalk 
• E) ​pastel

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Definitions:

Myosin Phosphatase

An enzyme that dephosphorylates myosin light chains, which is crucial for muscle relaxation.

Plasma Membrane

The lipid bilayer that encloses the cytoplasm of a cell, regulating the passage of substances in and out of the cell.

Action Potentials

Electrical impulses that neurons use to transmit signals along their axons, fundamental for neural communication.

Fast-twitch Fibers

Muscle fibers designed for speed and power, activating quickly for short bursts of strength or speed but tiring more rapidly than slow-twitch fibers.