Which of the following is a compound? a) sodium b) salt c) potassium d) argo

Salt - Compound of Sodium and Chloride

Salt is a compound because its formula is NaCl . Na is sodium and Cl is chlorine which shows that salt has two different elements chemically bonded together. And two different elements that are chemically bonded together to form something creates a compound.

B) Salt is your answer

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.