Question

WHAT IS MEANT BY TRENCH WARFARE

GIVE THE BEST EXAMPLE.

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Answer 1

Answer:

Trench warfare is a type of combat in which the opposing sides attack, counterattack, and defend from relatively permanent systems of trenches dug into the ground.

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Answer 2

Answer:

A vertical stick of 6 metre cast a shadow 400 cm long on the ground and at the same time a tower casts a shadow 28m long. Using similarity find the height of the tower.