Which average wind speed do areas need to effectively power wind farms?.

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false