From the archeologist’’s perspective, understanding the past is vitally important and requires __________ of earlier cultures. A: the ruins examined B: examining the ruins C: of the ruins to be examined D: that the examined ruins

Looking at ancient tools found in America, archeologist Dennis Stanford noticed that their shape was similar to tools used by the Solutrean culture of southwestern Europe. He thinks it is __________ that people of that culture may have kayaked across the Atlantic from Europe to America. A: conceivable B: intact C: X D: X