Because of new ideas & inventions
Hey what are the options?
Orthodox Christianity is the main religion in Russia<span> today. The </span>Russian<span> title “Czar” comes from the Roman and </span>Byzantine<span> term “Caesar.” The curved domes of </span>Russian<span> architecture were influenced by </span>Byzantine<span> designs. </span>Russia's<span> Cyrillic alphabet was created by the Orthodox missionaries from the </span>Byzantine Empire<span>.
that should be helpful and useful. cuz im not just gonna give you the answer. you have to figure it out on your own.
</span>
The correct answer is negative population growth
This is actually completely opposite of what's happening, they have a positive population growth. Deforestation is a huge problem in areas such as Brazil for example, while water shortages and pollution are problematic in places where industry is developing or is polluting drinkable water or there is just a lack of water due to droughts.
It proved a strong fighting spirit can make a difference