The state if alaska has more square mileage than any other u. s. state but is one of the least populated in the country. what is the most probable reason for alaska's low population

Countries that have a traditional economy often develop at a slower pace than countries with a free market economy. true or false

Where is the only active diamond mine in the u.s.?

Ageologist is working in an area with exposed sedimentary rocks and finds a well exposed sequence of stratified rocks. as he works through a thick sequence of limestone, he sees abundant large clam fossils that produce an interlocking texture suggesting a reef, but within the limestone section these clams disappear and the overlying limestone is made up primarily of fragments of corals. he now moves 50 km away and finds limestones interbedded with shales, and the limestones contain the same clam fossils he had seen previously 50 km away. as he continues through this section, the rocks become entirely limestone, and the clams disappear again with coral fossils above forming a reef structure. he concludes