How could shifts in the physical environment have caused major changes in early civilizations? select all that apply.

It would change major events if it didn't fall into place with the original plan

Long-term farming could have improved the quality of the soil, increasing crop yields

the correct answer is d: "party organizers, volunteers, voters, and elected officials."

party organizers: individuals responsible for designing strategies in order to better execute the political campaign. this includes the candidate's public relations. volunteers: individuals responsible for raising awareness regarding the candidates running for office.voters: individuals who are convinced by volunteers that a particular candidate is the best option.elected officials: winning candidate and his elected team are a product of a successful political campaign.