Physics
The colour of the ocean appears to be blue because the sunlight falling on it is

Reflected
Refracted
Scattered
Diffracted

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Physics
Which statement best describes an igneous intrusion?

Magma explodes to the surface and forms a smooth outer layer of rock
Igneous intrusion for when ice crystals splash into lava
Magma is exported to an open area and forms iron
Magma is injected into surrounding rock forming an igneous intrusive

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