Which of the following statements is true? the boiling point is higher for 100 liters of water than for 10 liters. during deposition, a gas changes directly into a solid. the condensation points for oxygen and hydrogen are the same. all of the above.

What does the process of natural selection involve

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

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