i need help on the following problems. i think they are easy (mostly.) but i might sound stupid but i seriously dont know this.
1. answer questions and solve problems by using a series of ______________.
2. _______________ are observations that are made with tools.
3. What is a controlled experiment?
______________________________________________________________________________________________
4. You can use baking soda, clay, and ___________ to build a model of a volcano.
5. you can represent a ___________ or __________ by using a model.
thats it thanks!
xoxo
kaytay
2007-08-20
10:55:21
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10 answers
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Anonymous
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