What do you think can account for the difference in field strengths at positions (50, 0) and (-50, 0)?

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.