Why should you label your plates on the bottom instead on the lid? A. to prevent contamination

B. if the lids are dropped you can still identify your culture

C. to easily bacterial growth through the lid

D. to prevent condensation from forming on the lid

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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.