Anu-ano ang uring panlipunan noong panahon ng Piyudalismo? Ilarawan ang bawat isa. Isulat ang sagot sa triyanggulo ang uring panlipunan at
ang paglalarawan sa kahon sa labas nito.

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”

i didn’t understand your question but archipelagos are groups of island hope this

Answerkolkata;

Answerland;