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Questions and Answers
What does Paracelsus's quote 'The dose makes the poison' mean?
What does Paracelsus's quote 'The dose makes the poison' mean?
- The toxicity of a substance is determined by the amount consumed or absorbed (correct)
- Only poisonous chemicals follow this principle
- All substances are poisonous in the right dose
- The type of substance determines its toxicity
What does 'Rainforest Alliance Certified Coffee' guarantee?
What does 'Rainforest Alliance Certified Coffee' guarantee?
- The coffee is of premium quality and taste
- The product is free from any toxic chemicals
- The product has been sourced sustainably in environmental, social, and economic terms (correct)
- The coffee is sourced from any rainforest area
What is the main characteristic of the 'photic' zone in a body of water?
What is the main characteristic of the 'photic' zone in a body of water?
- It is the deepest part of the water body
- It is devoid of any marine life
- It has the highest toxicity levels
- It is where sunlight reaches and photosynthesis occurs (correct)
What is the defining feature of the 'aphotic' zone in a body of water?
What is the defining feature of the 'aphotic' zone in a body of water?
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How does the dose of a substance relate to its toxicity according to Paracelsus's quote?
How does the dose of a substance relate to its toxicity according to Paracelsus's quote?
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