IDNStudy.com, ang iyong destinasyon para sa maaasahan at pangkomunidad na mga sagot. Makakuha ng hakbang-hakbang na mga gabay para sa lahat ng iyong teknikal na tanong mula sa mga miyembro ng aming komunidad na may kaalaman.

COBYe human population has increased rapidly since the 1700's. For most of human history, there were fewer than half-billion people on Earth. In mid-2009, 6.7 billion p people inhabited our planet. Because of these, extensive pollution is everywhere. As a student, what can you do to save not only a particular system, but the Earth itself? Write your answer in the table. 1. ATMOSPHERE MY ENVIRONMENTAL "TO DO LIST 2. GEOPSHERE 3. BIOSPHERE 4. HYDROSPHERE

Sagot :