Answer: B: sheets that cover land this is the definition of sheet ice: ice frozen in a relatively thin, smooth, and extensive layer on the surface of a body of water.
Explanation:this doesn't match the answer choices but I am 99% sure it is ice that covers land
Sheet ice is actually ice formed in a smooth thin layer on a water surface or wet surface through rapid freezing. You might have confused it with ice sheets. Ice sheet is a mass of glacial ice that covers surrounding terrain and is greater than 50,000 km².
