Multiple Choice QuestionWater held in sealed plastic bottles for long periods of time may Blank______.Multiple choice question.accumulate bacteria or other toxins from the surrounding environmentcontain plasticizers and other toxic chemicals leached from the bottlechemically break down into highly toxic substancesNeed help? Review these concept resources.

Persistence of chemicals can be a concern for health because such Blank______.Multiple choice question.chemicals are unstable and they degrade rapidly in toxic agents that bioaccumulate in living organismsreactive chemicals are highly water-soluble and easily move from the environment into living organisms where they interfere with cell functionstable chemicals are resistant to degradation and can cause problems long after application and far from the sites where they were originally usedNeed help? Review these concept resources.

Multiple Choice QuestionWhich ocean pollutant are you most likely to encounter on a remote, uninhabited island?Multiple choice question.Plastic garbageToxic chemicalsSewageOil

1.To help answer the concern about environmental pollution, b _ _ _ _ _ _ _ _ _ _ have been developed from plant materials.2. D _ _ _ _ _ _ _ _ _ plastic bowls or is the cup are designed to be thrown away after you have used it once or a few times, so they are not very good for the environment.3. Plastic can be used in everyday plastic products, which highlights that it is a v _ _ _ _ _ _ _ _ material in our everyday activities.4. With the addition of p _ _ _ _ _ _ _ _ _ _ _, plastics become softer and more flexible and it can be used in many applications.5. A _ _ is the popular choice for electronic exteriors and medical equipment its primary advantage is that it guarantees a solid shape.6. P _ _ _ _ _ _ for plastic is organic compounds added to a polymer base to give a specific color to plastics.7. Plastics can be given additional characteristics such as fire r _ _ _ _ _ _ _ _ _ to allow them to be used in aircraft.8. Thermoset plastics are stronger than thermoplastics but can not be r _ _ _ _ _ _ _ and have to be disposed of in other ways.9. Polypropyle is a strong plastic and it can usually w _ _ _ _ _ _ _ _ high temperatures, so it has a wide range of applications.10. High-Density P _ _ _ _ _ _ _ _ _ _ _ products are very safe and are not known to transmit any chemicals into foods or drinks.

Physical treatments tie up hazardous wastes into substances such as Blank______ so that they cannot enter the environment.Multiple select question.ceramicsglasscementwatersoil

Multiple Choice QuestionThe naturally produced equivalent of a toxicant is a(n) Blank______.Multiple choice question.bacteriatoxinacidpoison