surfacing

"Despite thorough investigation, the perpetrator of the attacks remains unknown."

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

"Are you suggesting that I killed my wife?"

"Asphalt, composed of oil and sand, is a widely used material for roads."

"There is no evidence that anyone was here earlier."

"Her childhood memories of playing hide-and-seek with her siblings were happy and vivid. "

"an accessible town or mountain"

"The submarine traveled deep beneath the waves. "

"Construction is underway on the new bridge."

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"We measured the temperature with a thermometer.   You should measure the angle with a spirit level."

"Researchers are studying the effects of exercise on mental health. "