Awire with a resistance of 4.7 is drawn out through a die so that its new length is 4 times its original length. find the resistance of the longer wire, assuming that the resistivity and density of the material are unchanged. number units the number of significant digits is set to 2; the tolerance is +/-2%

Gunpowder residue is most likely to show up where on a shooters hands

Diamond will scratch quartz. true or false

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.