By About ________ of Age Infants Are Able to Distinguish

question 34

Multiple Choice

By about ________ of age infants are able to distinguish two objects from three.

• A)one month
• B)five months
• C)18 months
• D)two years

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Definitions:

Watts

A unit of power in the International System of Units (SI) that measures the rate of energy transfer or conversion.

Cost Per kWh

The amount charged for every kilowatt-hour of electricity consumed, used to calculate electricity bills.

Watts

A unit of power in the International System of Units (SI), representing one joule per second, commonly used to measure electrical power.

Refrigerator

A household appliance used to keep food and drinks cold and to preserve them for a longer period.