Lesson 20 (geo, ab, dys)

a person that studies rocks and soil in order to learn about the history of the Earth

different from what is normal or average; unusual especially in a way that causes problems

the art or science of agriculture

to choose not to do or have something

the natural features, population, industries, etc. of a region

to leave the position of being a king or queen; to fail to dow what is required by a duty or responsibility

the condition of having poor and unhealthy behaviors and attitudes within a group of people; the state of being unable to function in a normal way

of or relating to the natural features, population, industries, etc. of a region

the science dealing with the earth's history as recorded in rocks and layers of soil; the rocks, land, and processes of land formation of a particular area

a condition in the brain that makes it hard for a person to read, write, and spell