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Give the number of core electrons for Br-.
Floods
Natural disasters characterized by the overflow of water that submerges land usually dry under normal conditions, often due to heavy rainfall or the melting of snow.
Drugs
Substances used for medical treatment, or substances that cause changes in perception, mood, or consciousness when abused.
Dose-Response Curves
Graphs representing the relationship between the dose of a substance and the effect that substance has on an organism, crucial for assessing toxicity and therapeutic levels.
Toxic Agents
Substances that cause harm or death to living organisms through chemical reactions or physical actions when absorbed or exposed to them.
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