Describing the Movement of Groundwater
Use the dropdown menus to complete each statement about how groundwater moves.
Water moves down through cracks and spaces in
materials. These are materials that allow water
through to fill cracks and spaces and form the saturated zone.
Eventually, the water moves down until it reaches a layer that is
, which blocks the water. This layer is
at the bottom of the saturated zone.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Most enzyme names end in the