Answer Day 1 Exploration - ex·plo·ra·tion noun 1. The action of traveling in or through an unfamiliar area in order to learn about it.
Answer Day 1 Land Bridge - noun 1. A connection between two landmasses, esp. a prehistoric one that allowed humans and animals to colonize new territory before being cut off by the sea, as across the Bering Strait and the English Channel.
Answers Day 1 Glacier - gla·cier noun 1. A slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles.
Answer Day 3 Mesoamerica - Mes·o·a·mer·i·ca noun 1. A region extending south and east from central Mexico to include parts of Guatemala, Belize, Honduras, and Nicaragua. In pre-Columbian times it was inhabited by diverse civilizations, including the Mayan and the Olmec.
Answer Day 3 Gatherers 1. A person who gathers fruits, nuts, berries, and vegetables for survival; "they were a society of hunters and gatherers"