Question

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$\frac{ - 12}{5} + \frac{2}{7} = \frac{2}{7} + \frac{12}{5}$
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$\huge \bold \red{no \: unwant}$
$\huge \bold \red{answer}$



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Answer 1

Step-by-step explanation:

-12/5 + 2/7 = 2/7 + 12/5

-12/5 = 12/5

-12/5 + 12/5

= 24/5

Answer 2

Answer:

nitrogen fixation :

nitrogen fixation is the process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia. In nature, most nitrogen is harvested from the atmosphere by microorganisms to form ammonia, nitrites, and nitrates that can be used by plants