As a person ages their cardiovascular fitness tends to DECLINE.
Conservation is the act of guarding, preserving and protecting. So conserving will help reduce air pollution because instead of letting thing go to the wrong garbage or whatever you can save and conserve and even reuse. decreases air pollution.
The answer to this question is life expectancy.
lamellae....................................
Answer:
False, although they are helpful, you don’t need to place them everywhere