There are two classifications of watershed pollution, point source, and nonpoint source. With pollution, the source of chemicals or other is readily apparent, such as a treatment plant or a factory that releases directly into the water. With pollution, no single source is evident, but still exist, such as or pet waste running off from into storm drains.

*point source
*non-point source
*pollution
*contaminants
*waste
*Water pollution
*fertilizer
*suburban yards

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

What is the approximate time of death of the body temperature is 29.4 degrees celsius

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.