The second one I believe.
This is such a vague question. Are you asking what it is or how to trace the process?
Water treatment<span> is any process that makes </span>water<span> more acceptable for a specific end-use. The end use may be drinking, industrial </span>water<span> supply, irrigation, river flow maintenance, </span>water<span> recreation or many other uses including being safely returned to the environment.</span>
A, bacterial conjugation
Explanation:
I think it's this because in step 4, the things under the oval-ish circle looks like bacteria
As I know the values of variables
that are registered with a number that have meaningful sense, is called
quantitative data. Depending on what value has the potential to take a
variable, are two types of quantitative data: discrete and
continuous.
Discrete - this is such a variable
that can only take values from a list of specific
numbers.
Continuous shall assume any variable
that is not discrete. It takes the value of a certain period.
