How would u create a visual map for this?
An old fashioned fire extinguisher mixes baking soda and acid to produce CO2 gas that sprays out the water. Make a statement regarding the reaction and that the gas pressures the liquid out of the hose to spray at the base of the fire.
It's not. Other than the fact that your phone can get ruined by rain their is no other reason whay it would be bad. Cell phones do not hurt you or anything when you are holding a unbrela.