What is the biggest cause of change in Earth's systems? A. Heat
B. Motion
C. Friction
D. Plate tectonics

Me i dont know what to do! 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.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Consider this initial-rate data at a certain temperature for the reaction described by