Asign that a country is becoming economically developed is a a) blending of different ethic groups. b) decrease in the exportation of goods. c) move toward an authoritarian government. d) move away from a dependence upon agriculture. hurry! 15 points! tysm!

Drive down any three characteristic of modern periodic table

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt