Create a cation. Click the red button once you are finished

Awheelchair ramp needs to be pitched at 8 degrees. if the ramp is to access an 18-inch step to a door what will be the length of the ramp to the nearest inch?

Plzz ill give lots of points only one question identify one source of carbon that can found in the atmosphere, geosphere (land), biosphere (living organisms) and hydrosphere (water).

A0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°c. the boiling point elevation of a 0.51 m solution of a nonionizing molecular solute in water is 0.26°c. how many moles of particles are formed per mole of solute when the unknown solute is dissolved in water?