Does it appear that true average HAZ depth is larger for the high current condition than for the nonhigh current condition

In a system, when potential energy decreases, then entropy also decreases. true false

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.