Evaluate at least 200 spermatozoa, tally the numbers of live and dead spermatozoa using a laboratory counter, and calculate the percentage of live spermatozoa (see Note 10). The lower reference limit for vitality assessed by eosin–nigrosin stain (membrane-intact spermatozoa) is 58% (5th percentile, 95% CI 55–63) (1).
Answer:d
Explanation:
The tissue wouldn’t be to strong
Answer:
Encourage the usage of Carpooling (with friends, family, ect) and Public Transit.
Explanation:
According to the Environmental Protection Agency, typically people that go, live or work at school near a major road have increased risks of health problems caused by exposure to air pollution.
This might limit people's freedom if they will have to wait for their carpooling buddy, wasting time.
However, anyone in a city can benefit from lack of air pollution in general.
I don't know about your life, and how'd it relate, so you have to figure that one out.