Bab 11
Bumi dan Alam Semesta A. Bagaimana Proses Terbentuknya Tanah? ......................... B. Bagaimana Mengidentifikasi Jenis-Jenis Tanah? ............... C. Struktur Bumi ..................................................................... D. Air ....................................................................................... E. Peristiwa Alam di Indonesia ............................................... F. Kegiatan Manusia yang Mengubah Permukaan Bumi ....... Evaluasi ....................................................................................
137 138 140 141 145 148 150
Latihan Semester II ................................................................................. Glosarium ........................................................................................... Daftar Pustaka ......................................................................................... Kunci Jawaban ........................................................................................
154 158 160 161
Rangka dan Cara Perawatannya
vii
7