B.) Helium have <span>two protons and two electrons
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Adding a catalyst as this would speed up the reaction and the rest would slow it down
Answer:
( c ) sunlight.
Explanation:
the leaves are closer to the sunlight they require.
Answer:
it depends upon a his body which antigen is present
Explanation:
it depends on that person not on their parents
Answer:
i think it is A
Explanation:
because earthquakes can cause volcanoes
