Under the leadership of Mikhail Gorbachev, the doctrine of Perestroika called for more local control and free-market practices. The correct option among all the options that are given in the question is the second option or option "B". I hope that this answer has come to your help.
B) Its territory was too vast to defend
hope this helps
resposta: Aumenta de Norte para Sul, porque os raios solares vão sendo menos oblíquos, e por isso, as regiões do Sul recebem maior radiação solar . OCEANO: Quanto mais próximo menor a radiação solar e a insolação, devido à maior humidade e nebulosidade Aumenta de Noroeste para Sudeste.
espero ter ajudado:)
The Great Barrier Reef is the world's largest living structure. It is made up of around 2900 individual reefs and 900 islands. ... Climate change is perhaps the biggest threat to the Great Barrier Reef. Warmer ocean temperatures put stress on coral and lead to coral bleaching.