Stall feeding
Grazing land is land that is available for animals to graze (or eat grass) on. Another word for grazing land is pasture, rangeland, or grassland.
Naught
Nought Nil
another word is identity property. The sum of zero and any number is the number.
x-intercept
the origin
You might be thinking of the word origin.
a line
360 degrees
A synonym for 'goose egg' is zero.
the unfenced grazing land of the west was given the name called the open range.
Because the number zero looks like a Duck egg.