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Atoms, water and carbon: Prezi
This presentation attempts to answer the following questions:
- What is matter and where does it come from?
- How does the interaction between atoms take place?
- How do interactions between atoms lead to essential building materials for life? …
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Macromolecules: Prezi
This presentation attempts to answer the following questions:
- How are molecules of organisms constructed?
- What is the need for specific molecules in organisms?
- How do interactions of molecules lead to vital functions?
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Database of photos related to Classical Antiquity
It's actually a 'group' on the very extensive Flickr photo site. Photos (about 12000) are collected in this group, all of which relate to Classical Antiquity.
The interesting thing is that the photos all come from amateur photographers …
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Website (7)Teacher