Examlex
The mass of ice that can be melted by 1 gram of 100°C steam is (Hint: Don't forget about hot water remaining from condensed steam.)
Contact Insecticides
Chemical substances that kill insects upon direct contact.
Rodenticide
A chemical or agent used to kill rodents.
Fungicide
A chemical compound or biological organism used to kill or inhibit the growth of fungi and fungal spores.
Biological Magnification
The increasing concentration of toxic substances within each successive link in the food chain.
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