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This map shows the level of water stress in different regions of United States.

Region is most prone to water scarcity caused by rises in population. If the population of this region sharply rises, the area will likely experience , which can directly lead to .

Region 1 is most prone to water scarcity caused by rises in population. If the population of this region sharply rises, the area will likely experience a water shortage, which can directly lead to a reduction in crops and food supply.

one of the most common forms of pain or discomfort we feel during strenuous exercise is a burning sensation in our lungs or muscles that goes away shortly after we cease the activity. this is caused by a build-up of lactic acid.

oxygen +1 most likely