A sample of a water is heated from -25°C to 104°C. What is the change in temperature (ΔT)?

What must happen before a body cell can begin mitotic cell division

Compare and contrast physical changes with chemical changes.

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?