Page 90 - IPA 2 kls 7
P. 90
Bab
5
Lapisan Bumi
Sumber: nasa.gov
Istilah-Istilah Penting
Atmosfer, Litosfer, Hidrosfer,
Troposfer, Stratosfer, Mesosfer,
Termosfer, Eksosfer, Kriosfer, Biosfer
