Human Impact, Time and Grids Skills Practice

An ordered pair is a pair of numbers used to represent a point in a coordinate system, written as (x, y), where x is the horizontal position and y is the vertical position.

Runoff is the flow of water, usually from precipitation, that moves across the ground and can carry pollutants into bodies of water.

A watershed is an area of land where all the water that falls as precipitation drains into a common body of water, such as a river, lake, or ocean.

Pesticides and fertilizers can lead to pollution of water bodies through runoff, harming aquatic ecosystems and potentially affecting human health.

When precipitation increases, the water table rises due to the increased infiltration of water into the ground.

Groundwater is water that is stored underground in soil and rock layers, and it can be accessed through wells and springs.

Point A at (-4, 4) indicates a location that is 4 units left of the origin and 4 units up in a Cartesian coordinate system.

Monitoring chemical use is important to prevent environmental damage, protect water quality, and ensure the safety of food supplies.

Increased precipitation can lead to reduced hillside infiltration, as the ground may become saturated and unable to absorb more water.

Area C is the best area for a village to access groundwater, as it is likely to have favorable geological conditions for water storage.