Answer:
<em>B. Methyl yellow, which changes from yellow to red around a pH of
</em>
<em>4.0</em>
Explanation:
A pH indicator is a technique by which the pH of a solution can be known. The scenario in the question describes that the scientist wants to determine a pH after it gets converted from 6 to below 4. For this recognition, the scientist should use a methyl yellow indicator which will change from yellow to red once a pH around 4 is achieved.
It was proposed by a scientist named Charles Darwin.
The correct answer is B.
The humans forearm is much like a bat wing, because all of our tendons and liniments. Although we do not use the structures in the same ways, they are alike.
Answer:
It men you probably drink lots of water or you are doing something I will not say
Explanation:
Answer:
Good communication is particularly important in forestry because poor behavior will reflect badly on the employee and the employer. Bad communication also leads to miscommunication as well.
