Rabu, 10 November 2010

TASK FOR PPB1 AND PPB2 SMPN 1 WONOGIRI

PPB1: 1. What's Global Warming? Explain!
2. Why ozon layer become thin? Explain!
3. Give me acid rain process and explain of acid rain!
Send yr answer to my email, ok?

PPB2: 1. What's reflex action? Explain!
2. Explain hearing process!
3. Mention and explain parts of: a. eyes organs b. ear organs
Send yr answer to my email, ok?

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