Question 19 - Reading and Writing Practice Test for the PSAT/NMSQT Exam

Archaeologists excavate and examine artifacts from humanity’s past. The oldest man-made artifacts date back 3.3 million years and were found at an archaeological site in Kenya called Lomekwi 3. Here, archaeologists found evidence of early ____ including anvils, cores, and flakes. These stone implements were determined to have been intentionally created and not the result of natural stone fractures.