Fields that may related to the PA Essay..

Pemanasan Global
Pencemaran Alam
Makanan
Tenaga Alternatif
Teknologi Genetik
Penyakit Berbahaya
Penyakit Berjangkit
Teknologi Maklumat
Pengurusan Sisa Toksik
Pengurusan Sisa Pertanian
Hutan
Malapetaka Alam
Teknologi Satelit
Teknologi Robot

Well, i got this from our beloved PA teacher, Pn Sujatha..
I hope it can help you all to At least get a B in the related subject..^^