Discuss the problem that venezuela might face if the country does not diversify its economy

Ineed to draw a simple map of oil where can be found on the map.

Ascientist observes hot water erupting from a vent in the earth. what most likely caused the water to rise and erupt from the vent? the vent was lower than the water table. a well was drilled into a pressurized aquifer. a well with a mechanical pump was installed. the water was heated by magma or hot rocks.

Which of the following groups did not invade northern europe? ottomans celts vikings romans (i believe that it is either ottomans or celts)