Find the circumference of a circle with diameter of 36 units.

What was the first official pair of sister cities?

Which age groups shows the graestest diferrence between males and females

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 !