1 Subjects: “...American English...”

2 “... South America to the Far East, and from Africa to Central Asia) as well as ages ranging from late...”

3 “... over the globe, including South and Central America, Africa, Europe and the Near East, South-East Asia...”

4 “... over the globe, including South and Central America, Africa, Europe and the Near East, South-East Asia...”

5 “...-desert mountains in western USA to tropical forests in central America and Asia, and from Mediterranean...”

6 “...-to-discover archaeological areas in tropical forests in central America, European countries, south Asian...”