What year was the macha piccha built?

What is the difference between lake and a spring? What sea can also be considered a lake the North Sea the mediterranean sea the Caspian Sea or south china sea? Was the Statue of Liberty modeled after a Black woman? What is the largest river flowing into the Arctic Ocean? How much water does the amazon river carry? What city on the coast of Egypt is named after a boy or girl? How are the different organisms in the rainforest disturbed by deforestation? Spanish explorers that discovered the Grand Canyon? Has erosion had a greater effect on the rocky mountains or on the Appalachians? Example of predator and prey relationship in the everglades? Where do you find a delta on the River Thames? Through which bodies of water must a ship pass to get from the Black Sea to the Atlantic? What causes beach erosion? What are tiny drifting animals in the ocean? When was Mission Santa Cruz built or founded? What rivers border Kansas? what is A place that honors a thing or person? How old to work in a restaurant in Lake county Ind? How old is the London Eye? What does feudal motte mean?