📚 Vocabulary Practice Exercise - Paragraph Completion

The spent months studying the ancient ruins to better understand the civilization. Scientists need to the exact age of the artifacts they discovered. It was difficult to permission to excavate in the protected area. The origin of these mysterious symbols remains to researchers. The team plans to detailed analysis of the pottery fragments next week. The professor did not the controversial findings in his presentation. They collected a small of soil from each excavation site for testing. The successful project required a of traditional methods and modern technology. The site is well-preserved; , it provides valuable insights into ancient life. Many archaeological sites damage due to weather and human activity.