Chernozem is the right answer
Scientists believe convection currents are the force behind the plate tectonics theory.
They are narrower than the ones if the Atlantic and are not covered with thick layers of sediment.
Answer: the main purpouse of physical maps usually show the most important political boundaries, such as state and country boundaries. So, this is true.
Explanation:
Climate.
Climate is the overall weather for a region. Weather is over only a few days.
