List the color of the stars from hottest to lowest:

List four observations that indicate that a chemical reaction may be taking place

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption