lifespan

"My friend told me there was something in the box, but I didn't know what it was yet. "

""Humans and animals are both considered living beings." "

"The store's warranty guarantees that the new laptop will work for at least a year. "

"The single-celled organism was studied by the biology students in their science class. "

"Some clams have lifespans far longer than those of human beings."

"The library offered an extension on the due date for the overdue books. "

"The current of air coming from the open window is making the papers on my desk flutter. "

"The new desk is longer than the old one, so I have more space to work. "

"The length of the classroom is 20 meters. "

"The recipe specifies using two cups of flour for the cake. "

"Simple: "Life exists on Earth." Slightly more specific, but still easy to understand: "My old school still exists, even though it's been remodeled." "

"My family keeps milk and other perishable foods in the refrigerator. "