The answers are:
a. biology - comes from the Greek ''bios'' which means ''life'', and ''logia'' which means ''study of''.
b. physics - comes from the Greek ''physike'' which means ''knowledge of nature''.
c. geography - comes from the Greek ''geographia'' which means ''earth description''.
d. algebra - comes from the Arabic ''al-jabr'' which means ''reunion of broken parts''.
e. philosophy - comes from the Greek ''philosphia'' which means ''love of wisdom''.
marble i think since they build a few temples for the gods with marble but normal people would build with mud idk if it can be called cement.
The correct answer is C. National Labor Union
Explanation:
William Sylvis was an American leader during the 19th century, mainly known for its role in labor unions. Indeed, Sylvis was the first member of a trade union movement Philadelphia, later he supported different unions during the civil war and finally, he decided to create a labor and trade union as he dreamt of a union that integrated multiple workers and sectors. In this way, by 1866 William Sylvis founded the National Labor Union, which as the first union of this kind and integrated multiple local unions. Therefore, the name of the union William Sylvis founded was the "National Labor Union".