sophx

21.06.2019 • 

Chemistry

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

Ответ:

francisco42002

12.01.2021

Chemistry

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Step-by-step explanation:

Given expression :-

Since all the numerical coefficients -5,15,-25 are multiple of -5 and -5 is a negative number .

So, rewrite the above expression as:

  [since product of negatives is positive but product of negative and positive is always negative]

Since (-5) is same negative number in all the terms, so taking -5 outside, we get

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