Puzzle 4

Air blasters used in glass furnaces.

Form of power phased out in Germany in 2023.

Leonardo who painted the Mona Lisa.

National bird of Argentina.

Nickname of actor and wrestler Dwayne Johnson.

Old English epic poem about this killer of Grendel.

Organs that make erythropoietin.

Pieces written in 3/4 time.

Place to rest your feet; aka the Turkish Empire.

River that crosses Russia and Ukraine to Black Sea.

Saltine or Ritz product.