fibrinogen

"Clouds were forming interesting shapes in the sky. "

"Humans share common ancestors with other apes."

"The car's engine is made of many different parts. "

"My sister brought several books to the library, and that one is about dinosaurs. "

"From Earth, we could observe maria, the dark, ancient lava plains on the Moon, with just a pair of binoculars. "

"If her nose bleeds, try to use ice."

"A good article will cover the who, the what, the when, the where, the why and the how."

"My mother added extra protein to her lunch to help her build muscle. "

"After sitting still on the long airplane flight, the doctor warned the passenger about the risk of developing clots in their legs. "

"Humans have two hands and ten fingers. Each hand has one thumb and four fingers."

"My sister injured her body during a soccer game. "

"Children learn through play."