1. The number of each electron in this shell determines how an atom combines with other atoms to form compounds.
2. The number of electrons in an atom's outermost valence shell governs its bonding behavior.
1. <span>Nuclear power does not produce air pollution as other energy sources do.
2. </span><span>Ocean currents bring nutrient-rich water into coastal regions.</span>
Answer:
characteristics
234
Explanation:
the people needs asun because the sun is shining and all tee time people needs the sun
Blood cells because they keep the cells alive and reproduce