Describe a java method that efficiently selects the valedictorian (i. e., the student with the highest GPA) from a Vector that stores information about all of the seniors graduating in 2021. You can assume that the Student class has a method public double getGPA() and that there are no ties (i. e., there is exactly one valedictorian).

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? there were only a few people who could afford the technology to produce color motion pictures back then. audiences did not want color motion pictures until later. the film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. color films had to be hand-colored, frame by frame.

Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.