The graph below shows the number of days a lake is covered in ice against the mean winter temperature for a lake. What is the origin of this graph?
(1 point)
Responses
40 days and 29 degrees
40 days and 29 degrees
40 days and 19 degrees
40 days and 19 degrees
160 days and 19 degrees
160 days and 19 degrees
160 days and 29 degrees