What layer of the atmosphere do we live in?

Describe the german immigrants in texas. why did they emigrate from germany to texas? what are some examples of their culture in texas?

These factors threaten north americas ecosystems

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 !