Unit 2 Flashcards
Study
The process of turning from liquid into a gas
Evaporation
A community of plants and animals
Ecosystem
Movement of surface material from one location to another by water, wind, and ice
Erosion
First and smallest streams formed from the runoff of a mountain, eventually forming rivers
Headwaters
The practice of planting different crops in a field in alternating years
Crop Rotation
A regional variety of a language
Dialect
The belief in many gods
Polytheism
The number of live births each year for every 1000 people living in a place
Birthrate
In trade matters limits on the amount of a product that can be imported
Quota
A feeling of pride and loyalty for one’s country or culture group
Nationalism
The process of moving from one place to live to another
Migration
Downward movement of minerals and humus in soils
Leaching
The process by which water vapor changes from gas into a liquid
Condensation
Liquid rock within Earth
Magma
Thick masses of ice
Glacier
Any smaller stream or river that flow into a larger stream or river
Tributaries
Destruction or loss of forests
Deforestation
Taxes on imports and exports
Tariffs