Which are characteristics of russia's geography?

choose all answers that are correct.

a.
like the united states, russia includes 4 time zones.

b.
the only modern countries that are larger in area than russia are canada and the united states.

c.
kiev, which was formerly in russia, is now part of the modern country of ukraine.

d.
russia spans two continents—europe and asia.

e.
many russian rivers flow north toward the arctic ocean.