The answer is mean!
mean is the average of a group of numbers; therefore, it is the most efficient and accurate!
Hope this helps!! :)
BSL-1 containment. Is normally found in water testing laboratories, in high schools, and in colleges teaching introductory microbiology classes.
Answer:
i think it is false. because symbiotic soil microbes do that
Ozonosphere would be the answer because its basically asking what is the layer that protects earths radiation.