batay sa iyong naunawaan, bakit tanging Earth lamang Ang tanging planet Ang kayang magpanatili ng buhay

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

In russia which of these challenges affects the transportation of both petroleum products and other goods? a poorly repaired roads b harsh weather and vast distances c frozen waterways d separatist movements

Horizon a is also sometimes called a. topsoil b. subsoil c. bedrock d. weathered bedrock