PLZ HELP Frozen ice caps in the Arctic Ocean are made out of
A water vapor
B salt water
C fresh water
D a mixture of salt and fresh water

On a distance vs time graph the line of an object at rest is a

What diagram shows the ionic compound of magnesium oxide

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.