Why is "during the 100 meter run at a track meet, sonja' s heart rate and breathing increased" a good example of homeostasis

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.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?