The earliest discovered inscribed clay tablets come fromGroup of answer choicesDonna SummerSumerSummerFort Sumpter

Earliest references of pottery are found in ____________ civilization.

Earliest references of pottery are found in ____________ civilization

The oldest pottery wheels known today date back to this ancient culture. Group of answer choicesRomeMesoamericaEgyptChinaMesopotamia

The amino acid found in the early earth was  Group of answer choicesguaninethymineadeninecytosine

Lower case letter "x" identifies ....Group of answer choicesgleyingpermafrostfragipanaccumulation of clay