How do u think the Weird metal thing in the middle of the dessert got there

Nwhat way does renewable energy differ from nonrenewable energy?

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 !

Where the main factor that enabled the growth of cities and civilizations was the existence of