conclusively

"The science teacher conducted an experiment to demonstrate how plants grow in different types of soil. "

"The theory of gravity explains why objects fall to the ground. "

"The bee population in our local park is declining, impacting the pollination of the flowers. "

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

"Do you want to come with?"

"It looks weaker and weaker, the more I think about it."

"The detective's investigation yielded conclusive evidence that the suspect was at the scene of the crime. "

"My sister learned to write in a very careful manner. "

"The judge's decision had the finality of a settled matter; no further appeals were possible. "

"I have only once eaten pizza."

"The teacher proved the student's essay before returning it, marking any grammar errors. "

"The final for history was on Friday. "