Answer:
Plowing, crop rotation, removal of infected plant material, cleaning of greenhouse and tillage equipment, and effective manure management are all cultural practices that are employed to deprive pests of a comfortable habitat or prevent their spread. Pesticides can contaminate soil, water, turf, and other vegetation. In addition to killing insects or weeds, pesticides can be toxic to a host of other organisms including birds, fish, beneficial insects, and non-target plants.
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Explanation:
Poor farmers grow drug crops because they can earn more money
Explanation:
Given the importance of oxygen for animals, researchers suspected that a sudden increase in the gas to near-modern levels in the ocean could have spurred the Cambrian explosion. ... This supported the idea of oxygen as a key trigger for the evolutionary explosion.
Answer:
Regions of the world that experience continental climate includes much of North America, Central Russia, and Siberia. Canada, Siberia, and northern states of the United States in particular exhibit large differences in wintertime and summertime average temperature of up to 40 degrees Celsius.
Explanation:
Answer:
Rio Bravo
Explanation:
Rio Grande is the name that the U.S Gave it while Mexico Sees it as The Rio Bravo
