Butter is melted in a pan. which of the following is true about the change?
select one:
a. it is a physical change that absorbs energy.
b. it is a physical change that releases energy.
c. it is a chemical change for which there is no change in energy.
d. it is a chemical change that absorbs energy.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

The clouds are grey and ground is wet. a quantitative b qualitative

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution