Physics
A particle is thrown vertically upward. When it reaches the highest point, it has

An upward acceleration
A downward velocity
A horizontal velocity
A downward acceleration

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Physics
Which statement best describes an igneous intrusion?

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

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