What is the name of the range of the alpine mountain system that runs through this region? balkans baltic carpathian pyrenees

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon