Infants Who Were Exposed to the Visual Cliff

question 221

Multiple Choice

Infants who were exposed to the visual cliff

• A) tried to climb up the cliff if their mothers were at the top.
• B) gave no evidence that they could perceive depth.
• C) refused to cross over onto the glass over the cliff to their mothers.
• D) eagerly crossed to their mothers by means of the "bridge" provided.

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Definitions:

Carbon

A chemical element with the symbol C, essential to all known life, capable of forming a vast number of compounds including CO2 and organic materials.

Peatbogs

A type of wetland ecosystem characterized by the accumulation of acidic peat, a deposit of dead plant material, often moss.

Arctic

A polar region located at the northernmost part of Earth, characterized by extreme cold, ice-covered seas, and unique ecosystems adapted to cold environments.

Soils

The top layer of the earth's surface, composed of mineral particles, organic matter, water, and air, and capable of supporting plant life.