URGENT PLS HELP A solution contains the following ions, each in 0.1 M concentration: Ag+ (aq), Ba2+(aq), Al3+ (aq). Refer to the solubility table and indicate a procedure by which these ions may be separated from each other and from the solution. Make sure to clearly indicate the order of separation.

When molecules of water vapor in the air come in contact with a cold can of soft drink , they lose energy ,slow down,and form a liquid due to decrease in ?

Element before carbon on the periodic table

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)