How many joules of energy are required to raise 14g of Iron from 20oC to 32oC, given the specific heat of Iron as 0.234J/goC?

After cloud droplets form, what must happen to them for precipitation to occur?

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand