When you exhale into a cold window pane, water vapor in your breath condenses on the glass. where does the water vapor come from?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

What processes would you expect to be key in the production of yogurt ?

Which factors changed throughout the mice experiment