The pedigree below is tracing the expression of a recessive trait for generations I & II. Both parents carry the trade but only one presence to trade. Based on the information shown in the pedigree what is the genotype for individual I-1?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

How can parts of a solution be separated by chromatography?

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms