Please help An electrical device has a resistance of 60 Ω and requires a current of 0.15 A to work properly. How many 1.5 V cells does the device require?

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

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