tin foil covered in blue tracing paper
By putting it in water and letting it dry. Then put it in a box for a hour.
There is not a substitute for water when baking or cooking foods. There are a lot of things you can use to substitute water intake in your diet though. Anything you make with water including tea, lemonade, hot tea, coffee, or hot chocolate.
Sure.
Aqua train :p
No. Cake is better than water.
Yes they can train people in many stuff in the water.
Sure, make the train tracks from materials that (in total) are lighter (less dense) than water. Presumably you want the train tracks to support a train as well; in that case, the weight of a certain piece of train tracks, plus the total weight of the train, should be less than the weight of the water displaced by the train tracks.
No. They are not the same. Distilled water is only water. Boiled water will likely contain minerals.
some inventions there are: The camera the fridge the freezer some engines a knife with 300 blades a water pump a train a model rail way a car
water
No. You can't drink Ocean water or you'll die of Dehydration.
Are you asking if you can water your plant with olive oil. The answer is no