Microorganisms such as bacteria can be removed by disinfection. Certauns substances called biocides are addes to water to make it pure. Purification can also be done by UV-light .
both sudden slip on a fault
Volumes.
If you put equivalent volumes in a bag, where both weigh the same, the density might get equal.
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Natural selection is the process in which the more favorable traits due to mutation that are in a select few in a population produce more offspring then others. An example of this is bacteria resistant to antibiotics due to the faster reproduction of the resistant bacteria over the non resistant ones
Answer: a mutagens d carcinogens b point mutation c frameshift e missense f nonsense
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