Answer:
Kapaligiran.
Paliwanag:
Ang pangunahing problemang kinakaharap ng pamayanan ay ang kapaligiran dahil sa polusyon na sanhi ng mga tao ng pamayanan. Ang polusyon, iligal na pagmimina, deforestation, pangingisda na dinamita, pagguho ng lupa, pag-init ng mundo at pagbabago ng klima ang mga problemang pangkapaligiran na kinakaharap ng pamayanan ng Pilipinas. kung nais nating malutas ang mga problema sa kapaligiran, dapat nating bawasan ang polusyon upang mapabuti ang pamayanan.
Answer:
A. it allowed brands to advertise and expand their markets.
Explanation:
The major impact of radio on the economy was that it brought advertising into American homes. ... It provided a source of entertainment which reached millions of American homes within three years. Although radio programs were entertaining, they had to be paid for; and this brought about the commercial.
a system or method of appointing government employees on the basis of competitive examinations, rather than by political patronage