X2 - 2x - 3

Factorise the quadratic expression above

How does the polar jet stream influence the weather on the southern tip of the South America

Qué es una frontera?

Does the doppler effect occur for only some types of waves or all types of waves

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The Soviet Union got what major resource from the Caspian Sea?

Theory says that the moon formed from the dust produced by a collision between Earth and another large body.

The spread of cultural traits from one Society to another is diffusion or infusion

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Which describes Italy's Mediterranean climate? a) mild and wet all year round b) hot in the summer and mild in the winter c) cool in the summer and warm in the winter d) moist in the summer and dry in the winter

What does tnc stands for