Ren runs a hamburger stand and needs to clean up a season’s worth of grease buildup on the range hood over his griddle. explain what he should look for in a cleaning product that can handle a layer of grease.

In order for Ren who runs a hamburger stand and needed to clean up a season's worth of grease buildup, the cleaning product that he should look for that can handle a layer of grease would be those caustic chemicals. These caustic chemicals can be applied to break down the grease. When these grease  are broken down, hot water can be applied to rinse it. These chemicals should be allowed to dwell on the surface of grease for a period of time to soften the grease buildup.