What would be your suggested explanation? ( The explanation NEED NOT TO BE CORRECT )
1. Why does bean A grow taller than bean B? ( The are of the same original and weight )
2. Why does the parachute fall slowly?
3. Why does the water from a drinking fountain on the covered playground have a better taste than the one on the third floor?
THX!!!
Science Question ( 10 )
2006-10-15 8:21 pm
回答 (1)
2006-10-15 10:51 pm
✔ 最佳答案
The most important is need not to be correct, I try.1.a) They are different bean.b) They grow in different place, bean A need to grow taller to expose to sunshine.
2. It increases the resistance to fall.
3. a) They are different source, third floor water may come from the water tank in roof and covered playground water from the main pipe directly b) People hate to go to third floor to drink c) People need to drink when playing in a covered playground
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