A, B, I think you may have forgotten to add a negative sign to one of the equations
Energy mineral is used to produce electricity, fuel, for transportation, heating for homes and buildings and offices and in manufacture of plastics
Hunga Tonga volcano eruption forms new S Pacific island. A new island has been formed in the South Pacific after the eruption of an underwater volcano in Tonga. Images have emerged of the island's surface, 45km (28 miles) north-west of Tonga's capital, Nuku'alofa.
Answer:
There are more options of travel with the amount of maps
