Copper (__) is an element on the periodic table. CU (both letters capitalized)
Cu (first letter capitalized)
cU (second letter capitalized)
cu (both letters lowercase)

Cu

Explanation:

Because there are several elements with the same first letter, it is often necessary to add the second letter to the symbol. ... The first letter of the chemical symbol is always capitalized. If the symbol has two letters, the second letter is always lowercase.

answer; i believe the correct answer is ; large pieces of pangaea drifted in different directions over millions of years;

read the sentence below and answer the question that follows. one of the norms in the village was to meet at the town square on fridays for a community dinner and dance. the underlined word in the sentence above is best defined as a a. cultural element shared by all people around the world b. specific area in a town used for traditional community events c. religious custom accepted and practiced by all members of a village d. behavioral pattern that is regularly accepted by a group of people