Over a period of time a donor gives 3.00 pints of blood, how many ml has the donor given?

Evaporation: this is when warmth from the sun causes water from oceans, lakes, streams, ice and soils to rise into the air and turn into water vapour (gas). water vapour droplets join together to make clouds! condensation: this is when water vapour in the air cools down and turns back into liquid water.

The total number of electrons is 14

13) a 14) a15) b16) i don't know sorry17) a (maybe)