What caused pollution to decrease during the pandemic? Оа
More countries are closing down and more cleanup efforts are taking place.
Ob
More people are using solar power and more activists are calling for changes.
Ос
Fewer countries are using fossil fuels and fewer people are working.
Od
Fewer people are driving or flying and fewer factories are open.

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.