<span>Slovakia became an independent nation in 1993 when it split with the Czech Republic.</span>
The answer is <span>D. </span><span>smaller soil deposits that require more artificial fertilizers</span>
B
There are seven countries that end in 'stan'
Kazakhstan, Tajikistan, Uzbekistan, Kyrgyzstan, Turkmenistan, Afghanistan, and Pakistan.
China and India are definitely in the top three, as they both have over a billion of people (China still more but India is about to catch up). Number 3 is actually the US! so it's China India and the United States