The mapping technique that uses graded differences in shading, color or symbology to display the average value of geographic units across a map (e. g., counties, states or countries) is called what

Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !