Which material has the highest thermal conductivity? which material has the highest electrical conductivity? explain why thermal and electrical conductivity is so high with this material. materials: wood. clay brick. iron. aluminum. copper. nickel.

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.