How many seconds are there in 2500 years? (assume 1 year=365 days) express your answer using three significant figures

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments