deletion

"He gave an incorrect answer to a simple question."

"You must do your homework before you can watch television."

"The mutation in the school's lunch menu this week was a change from pizza to pasta. "

"My uncle is a computer for our family; he's always calculating budgets and costs. "

"The green color of leaves comes from chlorophyll, which helps plants make their own food using sunlight. "

"She is deleting old photos from her phone to free up space. "

"The carpenter carefully cut a section from the large log to use for the firewood. "

"He removed the marbles from the bag."

"a segment of rope"

"A secure supply of crude oil is crucial for any modern nation, let alone a superpower."

"Chromosomes store genetic information."

"I accidentally deleted the homework assignment from my computer. "