Delivery systems that do not rely on electrically powered or heating/cooling units are referred to as:
A) active
B) synergistic
C) automated
D) passive

Question

Quizplus · Accepted Answer

Passive delivery systems are those that do not rely on an external power source for their operation, such as electrically powered or heating/cooling units. Instead, they might use insulation, phase change materials, or other methods to maintain temperature or other conditions.

Delivery Systems That Do Not Rely on Electrically Powered or Heating/cooling