Compare and contrast similarities of European Russia and Siberia?

What are three similarities between medc countries and ledc countries?

According to the theory of continental drift, what was the priginal state of the worlds continents

When a rock is mechanically weathered, the surface area of the rock is increased, which allows a greater amount of chemical weathering to occur. the surface area of the rock is increased, which hinders chemical weathering. the volume of the rock is decreased, which hinders chemical weathering. the volume of the rock is increased, which allows a greater amount of chemical weathering to occur. the surface area of the rock is decreased, which allows a greater amount of chemical weathering to occur