Which One of the Following Is Believed to Be the Major

question 147

Multiple Choice

Which one of the following is believed to be the major event that led to the appearance of large complex animals on Earth?

• A)the increase in atmospheric oxygen
• B)the diversification of seaweeds in the ocean
• C)the appearance of plants on land
• D)the appearance of bulk flow systems

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Definitions:

Particle Concentration

Particle concentration is a measure of the number of particles in a given volume of liquid or air, important in various scientific and industrial applications to assess purity or contamination levels.

Hydrolysis

A chemical reaction in which water breaks down another compound, often splitting it into two or more substances.

Full Compensation

The financial reimbursement or payment made to cover all losses or damages incurred, restoring the affected party to their original state.

Acid-Base Imbalance

A condition in which there is an imbalance in the concentration of acids and bases in the blood, affecting the body's pH level.