How have humans changed the oceans?

What are some features of the Indus River Valley? What is the scientific name for the ocean floor? Why does Mount Rushmore not have a admission fee? What is the order of sea stack sea cave headland cliff and sea arch? Was windsor castle seiged during any time? What was th southernmost port one could reach via Oklahoma river travel? What is superior of a sargeant? What is the deepest lake in new England? What is the south American rainforest called? True or false the pacific ocean helps warm the land near the coast in winter? What are four changes that a stream undergoes as it works its way toward the ocean? Why is the an empty niche at Saratoga monument? How do you get over your fear of loops on roller coasters? Why are there hot and cold deserts? Which lake does not empty into Lake Huron? How were the islands of the Pacific ocean originally settled? Texas claimed that its southern border was the River? Who are the priests at San Miguel Arcangel? What canal permits passage between the Pacific Ocean and the Atlantic Ocean? When is carowinds open?