What is the answer> pls help fast !
Earthquakes occur here on faults called faults?

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

I’m an electrically neutral atomic any element, there are equal numbers of

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals