Question

Define food chain , reflection n mirage formation.........​

Answer 1

Answer:

food chain

a series of organisms each dependent on the next as a source of food.

or

the series of processes by which food is grown or produced, sold, and eventually consumed.

mirage formation

The mirage is caused by the total internal reflection of light at layers of air of different densities.In a desert, the sand is very hot during day time and a result the layer of air in contact with it gets heated up and becomes lighter. The lighter air rises up and the denser air from above comes down

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

FOOD CHAIN ::

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another

REFLECTION ::

Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated

MIRAGE FORMATION ::

A mirage is an optical phenomenon that creates the illusion of water and results from the refraction of light through a non - uniform medium.