1: d 2: c 3: b 4: d I believe these are the answers you are looking for
Many health conditions affect the brain and pose risks to cognitivefunction. ... Alzheimer's disease—causes a buildup of harmful proteins and other changes in the brain that leads to memory loss and other thinking problems. Stroke—candamage blood vessels in the brain and increase risk for vascular dementia.
There is a strong relationship between health population and education. Any impact on one object may result into harnala impact on rest of others. For example wrong human activities may harm the states of environment consequently and environment may polluted. Polluted environment invites ill health condition of people. It also put impact on health due to wrong practices of human being environment. In this environmental situation may change the population. It creates problems to live a healthy,productive and quality of life.
Explanation:
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The reason why the United states of America was concerned about the nuclear missiles in Cuba was that the missiles could be used to strike the United States. The correct option among all the options given in the question is option "c". The United States was also concerned that this could lead to a nuclear war and would badly impact USA.
