Which statements accurately describe Russia's geography? Choose all answers that are correct.

A) Russia has coastline on many different seas and oceans but few warm-water ports.

B) The capital of modern Russia is Kiev.

C) Russia includes 11 (or 12) time zones.

D) Russia has only two major rivers and both flow into the Black Sea.

E) The Ural Mountains form a natural barrier between Asian Russia and European Russia.