Which technology uses multiple approaches to effectively eliminate or control pathogens in food? fill in the blank. uses multiple approaches to effectively eliminate or control pathogens in food.

Use of multiple hurdle technology
 it is  a multiple ,multi level approach used to eliminate pathogens in the realization that not a single approach can be used to eliminated pathogens completely from food. it has been proved to be more effective that the use of single hurdles.

What exactly do you mean 

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast.