Historian

An Era is?

• Ten years

• A Century

• A long and distinct period of history
• A Leap year

Archaeology is?

• The study of ancient cultures through their artifacts, structures, and other remains
• The study of ancient plants and animals

• The study of the universe beyond Earth's atmosphere
• The study of human behavior and societies

An artifact is?

• An object made by humans.

• The remains of plant & animal life that has been well preserved

• Ancient objects made by people

• Any thing old found in the ground

The definition of "Species" is?

• A group of individuals that can look similar.

• A group of individuals that share the same habitat
• A group of individuals that share the same diet
• A group of individuals that share the same physical characteristics

Paleontology is?

• The study of ancient cultures
• The study of animals

• The study of ancient life forms, such as fossils
• The study of plants

A decade is?

• A period of 100 years
• A period of 10 years
• A period of 50 years
• A period of 20 years

The definition of integral

• The process of finding the area under a curve
• The process of finding the derivative of a function
• The process of finding the slope of a line
• The process of being essential, or very important

A fossil is?

• A type of prehistoric rock

• The remains or impression of a prehistoric organism

• A type of prehistoric mineral

• A type of prehistoric plant

Anthropology is?

• The study of ancient human societies and cultures

• The study of ancient plants

• The study of ancient animals

• The study of celestial bodies