Examlex
The process of deepening a valley by erosion of the streambed is called downcutting.
Environmentalism
A broad philosophy and social movement centered on the concern for the conservation and improvement of the environment.
Social Movement
An organized group action or series of actions aiming at achieving specific political or social goals, often outside of established institutions.
Gross Domestic Product
The total value of all goods and services produced within a country over a specific time period, commonly used to measure economic performance.
Q10: A large dune type is the _
Q10: Both andesite and _ are composed of
Q20: Because of their low rainfall,intermittent stream flow,and
Q23: _ carry fine-grained sediments out of the
Q31: Plants and burrowing organisms contribute to soil
Q37: The principle of original horizontality states that
Q50: In passing over a dune,wind scours sand
Q50: Volcanic domes are steep-sided domes or spine-shaped
Q52: Condensation of the water vapor by degassing
Q60: If the terminus of a glacier remains