Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium, Francium
the answer to your problem is option b
Scarce is the answer to fill in the blank
Answer:
the answer is A because it was in the earliest period of time though out all of them
Answer:
A) To study cultures.Becase if they don't know about the culture they won't be able to understand it
Explanation:
