World Geography
Which among the following principle is used by Bats?

SONAR (Sound Navigation & Ranging
law of reflection
RADAR (Radio Detective & Ranging
law of diffraction

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World Geography
The original landmass, pangola split into

Laurissa in the north and Godwanaland in the south
Laurissa in the west and Godwanaland in the east
Laurissa in the east and Godwanaland in the west
Laurissa in the south and Godwanaland in the north

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