On an Optical Disc, a Land Causes Light to Reflect

question 181

True/False

On an optical disc, a land causes light to reflect, which is read as binary digit 0.

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Definitions:

Soil PH

A measure of the acidity or alkalinity of soil, affecting nutrient availability and microbial activity.

Essential Cations

Positively charged ions (like calcium, potassium, and magnesium) that are vital for the functioning of biological systems.

Biomolecules

Organic molecules, including proteins, nucleic acids, carbohydrates, and lipids, vital for the structure and function of living organisms.

Oxygen

A chemical element with symbol O and atomic number 8, essential for aerobic respiration in most living organisms.