extinctions

"The police had to be called to intervene in the fight."

"Astronomers use telescopes to study planets and stars. "

"The doctor suspected a neurological problem might be causing his difficulty concentrating in class. "

"The sudden flood caused the annihilation of the small farming village and everything within it. "

"The teacher spoke to the students, and simultaneously, the bell rang. "

"Scientists study plants to understand how they grow. "

"It can take centuries for light to travel interstellar distances."

"My science class requires us to use astronomical charts to identify constellations. "

"Calculate the square root of 3 to 10 decimal places."

"His rage only increased when I told him of the lost money."

"The cell phone emits electromagnetic waves that allow us to communicate. "

"The absorption of new information during the lecture was crucial for passing the exam. "