Q. The era also known as the "New Stone Age".

Q. The era also known as the "Middle Stone Ages".

Q. An object created by and used by living things.

Q. The process of changing plants and animals to make them more useful to humans.

Q. An early ancestor of humans.

Q. A strip of land that early humans used to migrate across two continents.

Q. The era also known as the "Stone Age". 

Q. Early human's site for religious gatherings.

Q. Moving to follow animal herds or better climates is known as:

Q. Handheld objects that are modified to help a person accomplish a task.

Q. The study of earth's physical features.

Q. The study of the past based on what people left behind.

Q. Knowledge, beliefs, customs, and values of a group of people.

Q. Average weather conditions in a certain are over a long period of time.