Newer Plastic Materials Even Contain _____,Which Makes Them More Biodegradable

Q7: Packaging is an industry in itself,and some

Q8: If packaging is _,the container will not

Q9: Technology ensures that the materials used in

Q10: Food-packaging development started with humans' earliest beginnings.

Q11: Food packaging no longer must meet food-grade

Q13: _ containers come into direct contact with

Q14: _ are currently the most recycled container.<br>A)Plastic

Q15: The most common hermetic containers are plastic

Q16: Nutritional information and ingredients are always found

Q17: Composite paper cartons cannot be sterilized.