Answer:
He improved the country's offensive and defensive capabilities by establishing a navy and making improvements to the existing army. He greatly improved access to education for his people. He also improved trade due to the considerable expansion of the Russian territory.
Explanation: basically what he did was was make russias army stronger he accessed people to get an education and he also improve trade in russia
B. Used violence and intimidation
The most realistic answer would be B
The best anwer is 4); vegetation is vital from keeping a place from becoming a desert. It transforms the ground into that with more nutrients, captures water and stops erosion, as well as protects the nutrient parts of the soil from being carried away with the wind.