Answer will be b for question
I think both of them are positive feedback
Answer:
the language.. please express in English
The government, makes decisions for environmental issues.
Answer:Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded by water molecules, as this diagram shows. Once this happens, the salt is dissolved, resulting in a homogeneous solution.
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