autopsy

"The examination of the patient's symptoms took several hours. "

"My teacher explained the new math concept, and I understood it perfectly. "

"The eyewitness saw the accident and told the police what happened. "

"The teacher determined the rules for the classroom project, setting clear limits on the length of presentations. "

"It took him only twenty minutes to perform the task."

"My sister is very helpful, especially when it comes to organizing things. "

"The biology class's dissection of the frog helped students learn about its internal organs. "

"The teacher's observation of the student's progress showed that he was struggling with math. "

"The increasing number of empty desks witnessed a decline in school enrollment. "

"The museum guide conducted the group through the ancient artifacts exhibit. "

"The presentation about the new school rules was very clear and easy to understand. "

"She told him the machine was poorly built, but they both knew that she was the one who had malfunctioned."