Which of the following is a nonpoint source of pollution?
A. effluent from factories
B. effluent from power plants
C. sediment from construction sites
D. water leaving a sewage treatment plant

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

The process by which natural forces move weathered rock and soil brim one place to another is called

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity