earthquakes

"The liftoff will occur in exactly twelve seconds."

"The teacher's smile was a significant of approval for my hard work. "

"The Ellesmere Island Volcanics are a Late Cretaceous volcanic group of volcanoes and lava flows in the Qikiqtaaluk Region of northern Ellesmere Island, Nunavut, Canada."

"I saw a movement in that grass on the hill."

"The student reported the missing book to the librarian. "

"The building of the bridge will be completed in a couple of weeks."

"Pit row was abuzz with activity."

"The astronomer pointed out the beautiful planetary nebula in the night sky. "

"My teacher explained the new math formula specifically for students in the advanced class. "

"He shook the can of soda for thirty seconds before delivering it to me, so that, when I popped it open, soda went everywhere."

"The professor explained the geologic history of the Earth in class. "

"The celestial, a wise and gentle soul, often offered comfort to grieving families. "