One way in which the ancient Sumerians, Egyptians, and Mayas are similar is that these civilizations developed irrigation systems.
I assume that the context is story-telling and the high point refers to the high point of the story, or the one moment in which the decision is made that will influence the rest of the story: this is called climax (answer a).
The conflict might happen before the climax, and lead to it.
Answer:
Museum curators are, in simple terms, in charge of collecting exhibits and creating museum collections. In order to become a museum curator, an applicant first has to satisfy certain education requirements.
These include a bachelor's degree in either museum studies, art, history, archaeology or a related field. Moreover, the applicants that hold a master's degree or have 4-5 years of experience in the field are more likely to get the job.