<u>Soviet Union in Russia used to be a communist country. When the USSR collapsed these early reforms failed to revive the increasingly-stagnant Soviet economy, with productivity growth falling below zero by the early 1980s. This ongoing poor economic performance led to a more radical set of reforms under the leadership of Mikhail Gorbachev. So after they collapsed things go bigger and better, and is leader to almost pure market, but is mixed today.</u>
<u>I you can or want to, brainliest please</u>
Tillage is a threat to the soil because it ruins the protective topsoil. hope it helps :)
Answer:
Crust: the outermost layer of Earth
Mantle: located between the core and the crust; region of hot, slow-flowing solid rock
Convection: the movement of matter that results from differences in density caused by variations in temperature
Core: extends from below the mantle to the center of the Earth
Lithosphere: the outermost, rigid layer of Earth
Asthenosphere: the layer of weak or soft mantle that is made of rock that flows slowly; tectonic plates move on top of this layer
Mesosphere: the strong, lower part of the mantle
I hope this helps!!!
Please Mark Brainliest!!!!