Why do submarines have to be built with such strong, thick walls, compared to ships? explain in as much detail as you can using ideas about water pressure.

This is a mixture that has the same composition throughout.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive