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B! because the hydrogen causes some nuclear reactions.
Answer:
Anything not on the periodic table is an element non example! ... So, for a substance to be an element, all of its atoms must have the same number of protons. Examples of elements include hydrogen, lithium, nickel, and radium.
Explanation:
Because a good stepping stone would be a solid and if that solid were to melt or turn to gas you’d have no stepping stone.
not sure.. you should eat poptarts