Select the statement that best explains how inflatable packing materials and foam packaging peanuts rely on the properties of gases to keep objects safe during shipping.
1Both types of packing materials flow in between the objects and provine thermal insulation.
2 Both types of packing materials can compress to lessen the force of an impact on the objects.
3Both type of packing materials are densely packed and can provide sturdy protection for the objects.
4Both types of packing materials can expand to fill the box and stabilize the objects.