Why are people intolerant to others? State at least one reason

Who built the first turnpikes in the united states? a) the national government b) state governments c) private companies d) town councils

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

What is the neolithic revolution? why is it important?