Need help ASAP, Which kind of reactions have higher activation energies? Group of answer choices

endothermic reactions

exothermic reactions

synthesis reactions

the movement of aircraft through clouds can even cause lightning strikes. a single lightning event is a "flash", which is a complex, multi-stage explosively ejected.

explanation:

and the person below goggled it.

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answer: h+ its less than oh

explanation:

the answer would be a

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.