A Proximity Sensor Doesn't Require Physical Contact to Be Activated

question 5

True/False

A proximity sensor doesn't require physical contact to be activated.

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Definitions:

Crop

Of birds and some invertebrates, an enlarged portion of the esophagus that stores food.

Birds

Warm-blooded, feathered vertebrates with beaks, laying hard-shelled eggs, and capable of flight in most species.

Food Storage

The practice of keeping food in certain conditions to prevent spoilage, contamination, and to extend its shelf life.

Bile

Mixture of salts, pigments, and cholesterol produced in the liver, then stored and concentrated in the gallbladder; emulsifies fats when secreted into the small intestine.