Pet-Cloning Business Closes Its Doors – back in 2006!
If particles of matter move closer together (condense) when they lose thermal energy (are cooled down), then solids should always be more dense than their liquid counterparts. And yet, thankfully, ice floats. What’s going on?
- Anatomy of a Microscope
- Rules for using microscopes
- Labeling animal and plant cell diagrams
- Organelle names and their functions