Agriculture
having more than is needed
surplus
a flat, two-dimensional representation of Earth
map
a three-dimensional model of Earth
globe
the four primary directions; north, south, east, and west
cardinal direcstions
to trade goods and services without using money
barter
a tool that explain s what each shape or symbol used on a map means
map key
the study of Earth's surface and climate, and of human activity, and of the interactions between them
geography
the directions halfway between the four cardinal directions; northwest, northeast, southwest, southeast
intermediate directions
people, societies, or other groups who rely on each other for survival or success
interdependent
to tame in order to keep or grow
domesticate
the heading that tells what information is shown on the map
map title
the imaginary line drawn around Earth at zero degrees latitude, divides Earth into northern and southern hemispheres
equator
a map tool that indicates the orientation of north and other cardinal or intermediate directions on a map
compass rose
the spread of people, ideas, technology, and products from one culture to another
cultural diffusion
to become an expert in a particular subject, skill, or trade; to produce a limited variety of goods and services
specialize
a tool that shows how distances on a map compare to actual distances on Earth
map scale
one of the halves of earth as divided by the equator or by the prime meridian
hemisphere
the prehistoric transition from hunting and gathering to farming
Agricultural Revolution
a series of horizontal and vertical lines that cross each other to divide a map into sections
map grid
the imaginary line drawn around Earth at zero degrees longitude that divides Earth into eastern and western hemispheres
prime meridian