Which description of earth's mantle is true

The language and religion of france developed from which people? a. the franks b. the gauls c. the anglo-saxons d. the romans

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?