D: After they emit light, electrons are sucked into the nucleus of the atom.
B.) Valence Electrons. The nucleus of the valence electrons attracts and pulls atoms together.
The Gulf Stream affects the climate in Britain by bringing warm water from the Caribbean to North West Europe. This keeps the climate in Britain warmer than other places at a similar latitude.
Answer:
A.
Explanation:
the gradual movement of the continents across the earth's surface through geological time.
Mg + 2H(NO)3 ⇒ Mg(NO3)2 + H2