I think that the agriculture revolution led to the other three
Partisan pollsters are pollsters that are associated with a party. They take surveys and polls and release them as part of a strategic effort to tell the public that a certain candidate is leading in order to convince them to vote for the candidate. Independent media pollsters are non-partisan or have no intention of supporting any political party.
Answer: 7
Explanation:
We should note that the Ph that is indicated by a neutral solution is pH of 7.
For example, the water we drink has a pH of 7 as it is neutral and neither acidic or basic. An acidic solution occurs when the pH value is less than 7 while in a scenario whereby the pH value is greater than 7, it is said to be a base.