Explanation:
Long-term exposure to polluted air can have permanent health effects such Accelerated aging of the lungs. Loss of lung capacity and decreased lung function. Development of diseases such as asthma, bronchitis, emphysema, and possibly cancer.
I might be wrong but I think the answer is
Continental deflection
Which of these landforms has the least amount of
relief?
a. wide valley
b. broad delta
c. gentle hillside
d. steep mountain
The landform that has the least
amount of relief is wide valley. The answer is letter A. A relief is the
difference between the highest and the lowest area.