Multiple Select QuestionSelect all that applyOf the many factors that determine whether a particular chemical will prove to be dangerous, which of the following are based on the nature of the chemical agent itself?Multiple select question.The individual exposed is particularly sensitive to the chemical agent.The chemical agent is water-soluble.The chemical agent is not biodegradable and thus is persistent in the environment.The chemical agent was ingested only if one ate the skin of the apple.

Select all that applyIn assessing the danger of toxic substances, which of these statements are true?Multiple select question.Any exposure to toxic substances is unjustifiable.The dose makes the poison.Our increasing ability to detect traces of a substance sometimes means that though we can detect it, the level may be too low to cause harm.If a toxin can be detected, it is dangerous, no matter how low the level.Need help? Review these concept resources.

Multiple Select QuestionSelect all that applyWhich of the following statements correctly describes how factors related to the individual influence how they respond to toxins in the environment?Multiple select question.Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children.Environmental regulations may affect susceptibility to toxins. Lack of protective laws may increase an individual's sensitivity to toxins.Where an individual lives determines his/her susceptibility to the chemical.Immunological status affects susceptibility to toxins. A healthy individual may be insensitive to doses of toxins dangerous to someone who is ill.Need help? Review these concept resources.

Multiple Select QuestionSelect all that applyWhich of the following statements are reasonable conclusions that can be drawn from a recent headline that announced the discovery of 23 pesticides in 16 food samples?Multiple select question.Pesticide residues are not necessarily harmful, for a substance produces a harmful effect only if it reaches within the body in a high enough dose.Not only are there more toxins in the environment today, they are more widespread and more highly concentrated now than in the past.Any amount of a toxic substance is unacceptable so a reliable way to establish danger is to count the number of compounds detected.The mere presence of a toxin is insignificant without considering how much is there, where it is located, how accessible it is, and who is exposed.The headline is evidence that our current level of exposure to toxic substances is unjustifiable.Need 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.

Water pollution is the addition of harmful substances to water. Some of these substances are found at home. What household chemicals might be harmful if not disposed of properly? make it one sentence