Answer:
uhhh i do not know this but we are learning at my school i could give you the answer soon i you want
Explanation:
The pairs are:
K, Kr - Same period
Be, Mg - Same group
Ni, Tc - Both are transition metals
B, Ge - Both are metaloids
Al, Pb - Both form inert oxides
Conservation efforts most effective if <span>Conservation efforts are most effective when multiple groups cooperate. The answer is letter A. The rest of the choices do not answer the question above</span>
Salt water is considered to be a solution
Answer:
B
Explanation:
Light travels faster than sound.