Answer:
north is the word that best completes the sentence
One benefit of using ph instead of molar concentrations is that since molarity is a rate of “ moles per liter" , Molarity (M) is used to measure the concentration of hydrogen ions in a solution, which is used with pH applications. ... The H+ is the molarity number, which shows the concentration of hydrogen ions in the solution.
Answer:
element
Explanation:
an element is something made up of only one type of atom
The correct answer is oceanic crust, 80 km, Hope this helps let me know.
Nuclear i believe because it has nucleus in the sentence and also talk about it