Resistors of 4.0, 6.0. and 8.0 ohms are connected in series to an applied potential difference of 36 volts. Calculate (a) total resistance, (b) the current through each resistor and the source, (c) potential drop across each resistor, (d) the power across each resistors and the source, (e) the electric potential energy across each resistor and the source in 2 seconds

Which of the following is true about fossils? a. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. the relative age of fossils cannot be determined from their position in sedimentary layers.