Evolution of Human Eras Crossword Puzzle

QUESTIONS LIST:

• lithos : greek word meaning "stone" or "rock".
• copper age : also called the the chalcolithic period.
• iron age : last of the metal ages. the age that never ended.
• paleolithic : the first ever age in the stone age.
• neolithic : "new" rock age.
• microliths : smaller chipped stones that replaced larger stone tools.
• farms : rise of _ to cultivate plants near their homes during the neolithic age.
• copper : _ replaced stone tools during the new metal age.
• bronze : _ replaced copper in the second metal age.
• tin : was mixed with bronze to create bronze metal and other tools.
• iron : bronze was replaced by _ after the collapse of multiple bronze civilizations.
• fire : used for warmth and food preparation.
• nomads : humans with no permanent home, going place to place.
• tigris : farming villages settled near major rivers such as _ and euphrates.
• culture : this is the way of life. appears in every civilization throughout time.