Respuesta :
It can be deduced that the compound subject of the sentence based on the given sentence is snow and ice.
It should be noted that the subject of a sentence is the thing that is giving the action. On the other hand, the object of a sentence is the receiver of the action.
The compound subject has to do with the use of two or more noun phrases to form one long noun phrase. Therefore, the correct option is snow and ice.
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