Answer:
In the late 1980s, Mongolia had developed into an agricultural-industrial economy, but the inefficiencies of a centrally planned and managed economy and the example of perestroika in the Soviet Union led Mongolian leaders to undertake a reform program to develop the economy further.
Explanation:
Advances were made in medicine and technology
High use of fertilizers and pesticides leading to degradation in the fertility of the level of the soil.
<u>Explanation:</u>
Green revolution was started with the aim of increasing the level of production of the farm and to bring in new and innovative ways and methods to increase the productivity.
This helped the farmers to increase their yield and there fore their income for their survival. But with these positive effects, it also had some negative effects like there was excessive use of pesticides and fertilizers due to which the level of fertility of the soil degraded and fell down.