excavators

"The descriptive words in the student's essay painted a vivid picture of the historical event. "

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

"The archaeologist excavates the ancient burial site to uncover artifacts. "

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

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The doctor sent the tissue sample for pathological analysis to determine if any disease was present. "

"The museum's exhibit on ancient civilizations contained many archaeological artifacts. "

"The ancient librarian was known for her vast knowledge of history. "

"The museum displayed ancient pottery and tools as historical artifacts of the early settlers. "

"Construction is underway on the new bridge."

"The doctor used a curette to gently remove the infected tissue from the wound on his leg. "

"The foundation of his institute has been wrought with difficulty."