1 Heat the olive oil in a skillet over medium-high heat; cook the tilapia in the hot oil until the fish flakes easily with a fork, about 4 minutes per side. 2  Brush the melted butter onto the tilapia in the last minute before removing from the skillet. 3  Serve immediately.
Definition of epoch. 1a : an event or a time marked by an event that begins a new period or developmentb : a memorable event or date. 2a : an extended period of time usually characterized by a distinctive development or by a memorable series of eventsb : a division of geologic time less than a period and greater than an age.
A glacial epoch is a time during which much of the earthâs surface is covered by glaciers and continental ice sheets. The frequency, intensity, and duration of glacial epochs are related to the position and orientation of the earth with respect to the sun.