Prolonged sexual abstinence after the birth of a child is also known as ___________.

Which of the following animals was NOT domesticated in the Old World?

Which of the following plant foods was NOT originally cultivated in southern Mexico?

Which of the following is NOT a consequence of the rise of food production?

Obsidian used to make early sickles for grain harvesting in the Near East was traded from _________________.

_____________ is the practice of raising domesticated crops.

Magle mose is Danish means __________________.

The earliest solid evidence of human occupation in Australia can be dated to more than _________ years ago. 

Native American peoples who migrated to the New World were most closely related to __________.

The land bridge formed between Siberia and Alaska during the last ice age was called _________.