Conversation so far:
what type of water is in lake ontario
Lake Ontario is a freshwater lake.
where does the name of the ontario lake come from
Lake Ontario’s name comes from the Iroquoian language and means lake of shining waters
what is lake ontario's primary inlet
Lake Ontario's primary inlet is the Niagara River, from Lake Erie.
does lake ontario ever freeze as a whole
Because of its great depth, Lake Ontario as a whole never freezes in winter, but an ice sheet covering between 10 percent and percent of the lake area typically develops.

Question: how deep is the lake
Self-contained rewrite: how deep is lake ontario