RNA I~lymetase U subunit functions. Clues to the functions of the subunits. have been obtained from sequence simi-. larities with prokaryotic relatives, from. studies of DNA and nucleotide binding. in vitro, and from the analysis of mutant. defects. The eukaryotic 'core' subunits.
The study found some evidence linking an extended school year to improvement in student achievement. As was found in the research on a longer school day, the effects were not consistent across grades or SES groups.It should be noted there were no randomized controlled trials (RCTs). School day: The number of hours that students are in attendance during a school day. 2  Three frequently used terms: 3  The typical hours in a school day. 4  The total number of annual attendance hours divided by the number of days of student attendance.
Report Abuse. Sorry, I cannot contribute my opinion because I feel that there are no substantial reasons why students should have longer breaks in whatsoever ways. With the kids ignorance in this generation, there needs to be more school time, not less.Most kids will disagree with me on this, but mature ones will feel it's true.ere are a few of my opinions: -Breaks allow students to refocus their attention-They help students to wear off excess energy so they're not bored during class-They give students time to have snacks and go to the bathroom so they aren't distracted during class because they're hungry or have to go to the bathroom.