What is a disadvantage of using the 4.5-7.5 paper?

when one substance had a pH value of about 5 and the other substance had a pH valueof about 7 on the 0-14 paper Correct B - when both substances had a pH value of about 6 on the 0-14 paper Explanation: Using 4.5-7.5 paper would be most helpful when the pH values are fairly close together

Explanation:

the eggs of the insects should be the first thing collected at the scene.

false

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.