where the lakeshore begins
The three Great Lakes that lie entirely in the Eastern Time Zone are Lake Erie, Lake Ontario, and Lake Huron.
Lake Ontario is completely within the Eastern Time Zone of North America (UTC-5/UTC-4).
how deep the lake is.
Lake Superior is surrounded by three time zones: Eastern Time Zone to the south, Central Time Zone to the southwest, and Eastern Time Zone again to the north.
Benthic zone
openwater breif
where does the open water zone of a lake end
limnetic zone
littoral zone,pelagic zone and benthic zone
You would fine sediment in the benthic zone, or bottom, of a lake.
littoral zone,pelagic zone and benthic zone
The three Great Lakes that lie entirely in the Eastern Time Zone are Lake Erie, Lake Ontario, and Lake Huron.
Lake Ontario is completely within the Eastern Time Zone of North America (UTC-5/UTC-4).
PADI and most other agencies recommend the limit be 60'.
Deep - Water Zone
No, far from it. From its lowest elevation of 579 feet at Lake Michigan to its highest point at Timms Hill at 1,195 feet you have only gained 616 feet in elevation. That is less than two football fields from end zone to end zone.
Because it was under an airport, and a lake.