20) Consider the following countries:1 Belarus2 Estonia3 Hungary4 Czech Republic5 PolandWhich of the above has borders with Ukraine?*

To determine which of the countries listed has borders with Ukraine, we can examine the geographical location of each country.

1. Belarus: Belarus is located to the north of Ukraine and shares a border with it. Therefore, Belarus has a border with Ukraine.

2. Estonia: Estonia is located to the north of Latvia and does not share a border with Ukraine. Therefore, Estonia does not have a border with Ukraine.

3. Hungary: Hungary is located to the west of Ukraine and does not share a border with it. Therefore, Hungary does not have a border with Ukraine.

4. Czech Republic: The Czech Republic is located to the west of Ukraine and does not share a border with it. Therefore, the Czech Republic does not have a border with Ukraine.

5. Poland: Poland is located to the west of Ukraine and shares a border with it. Therefore, Poland has a border with Ukraine.

Based on this analysis, the countries that have borders with Ukraine are Belarus and Poland.