What kind of bond would be formed between cu and fe?
a. tonic
b. metallic
c. covalent

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

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

What describes the formation of horizon b? a. forms at the surface b. features parent material c. undergoes the most change d. forms due to decomposed material i think the answer is c. undergoes the most change