In general, hot means the substance is less dense. Less dense things tend to rise when they are in more dense things.
Nico Ries was born in 1953.
Franz Ries was born in 1846.
Franz Ries died in 1932.
Ferdinand Ries was born in 1784.
Ferdinand Ries died in 1838.
Adrien Ries was born in 1933.
Christopher Ries was born in 1952.
Roland Ries was born in 1945.
Adam Ries was born in 1492.
Hubert Ries was born in 1802.
Hubert Ries died in 1886.
Christopher Ries is 5' 10".