Of the Spanish explorers, who contributed the most extensive survey of the southeast? A. Hernando de Soto
B. Ponce de Leon
C. Pedro Menendez
D. Vazquez de Ayllon

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

1.3.3 quiz: primary and secondary sourcesquestion 4 of 102 pointsa secondary source is reliable and credible if the person who created thesource is an expert on the topic, is educated and respected in the field ofstudy, and:

What would the world be look like if we live without having news?