Which would speed up a reaction?

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Strong conductivity of plasma allows it to act and react as and

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe