The Chesapeake Bay, which is along the coast of the Eastern U. S., is the largest estuary in the country. Many rivers, including the Potomac, empty into this section of the Atlantic Ocean. During the 1970s, areas of the bay were found to have low levels of oxygen and could not support life. What was the cause of this problem?

the answer is b. glad to .

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.