The electrical potential 2.5 cm from a point charge of Q1 = +4.5 × 10–9 C and 2.0 cm from a second charge Q2 is 3.2 kV. Find Q2.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

it breaks and dirupture other materials and other sencews from the bottom

because growing process had stoped after 4-5 year