steel. (:
Submarines have the capability of taking on, or getting rid of ballast, to make themselves heavier or lighter as the situation requires.
Only ozone can make itself stronger. It will make ozone layer thick.
Submarines would need thick, strong walls because They would have to withstand the pressure of the water that would increase the deeper they go, to do this they would need stronger and thicker materials to cope with the force (This would help keep the people safe).
No, sugar does not make glue stronger.
worshiping make Muslims stronger
The U.S. was stronger than the Soviet Union. In fact, they were stronger than they thought. The country out spent the Soviets and, as a result, nearly bankrupt the Soviet Union is the process. America had and continues to have the best submarines and other strategic technologies needed to carry out a "cold war."
As regards military submarines meant as warships, the Russians built the submarines with the deepest diving capability, but U.S. submarines generally make less noise.
When science fair invention you can do is to make submarines out of empty plastic soda bottles. This project will explain buoyancy and how it plays an effect in the movement of submarines.
Yes eating salad does make you stronger!
you put sugar cubes to make it stronger or you could squeeze some lemon juice in there and that will make it stronger 4 sure !
Yes lifting along with a high protein diet will make you stronger.