Question

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Answer 1

Answer:

angle BCA=DAC (alternate angle)

angle ABC = ADC (opposite angles of a parallelogram are equal

AC is common side

hence, they are congruent as per AAS rule

Step-by-step explanation:

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Answer 2

ANSWER :

Ciliated epithelium is found in the lining of trachea.

Function: The Celia keep lashing and move the materials which enters this organs

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