ANSWER ASAP What causes magnetic domains

A. Magnetic fields of atoms aligning

B. Electricity moving through iron

C. Iron being placed near a magnet

D. Magnetic poles magnets attracting each other

70 give a real life example showing how sensory neurons work with the motor neurons

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?

0.5 kg of silver increases temperature from 0 celsius to 7 celsius when heat is added how much heat energy produced this change in temperature