What Property of Glacial Ice Helps Climatologists to Reconstruct the CO₂

question 44

Multiple Choice

What property of glacial ice helps climatologists to reconstruct the CO₂ concentrations of the atmosphere during the past?

• A) The ratio of oxygen isotopes in the ice.
• B) The contents of the air bubbles trapped in the ice.
• C) The amount of ¹⁶O in the water.
• D) The amount of volcanic ash frozen in the ice.

Identify and differentiate between formal and natural concepts.

Comprehend the use and impact of prototypes in categorization.

Grasp the psychological processes involved in acquiring, retaining, and using knowledge.

Recognize the cognitive abilities involved in thinking, problem-solving, and language use.

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Definitions:

Organ

A specialized structure, such as the heart or liver, or a flower, made up of tissues and adapted to perform a specific function or group of functions.

Tissues

Groups of similar cells that perform specific functions within an organism; examples include muscular, nervous, epithelial, and connective tissues.

Organize

To arrange or put in order; to coordinate activities or efforts systematically for efficiency and effectiveness.

CRISPR/Cas9

A revolutionary genome-editing technology allowing scientists to modify an organism’s DNA with high precision.