make sample pedigree chart for four generation of pea plants. in your chart mate two offspring and show the four genetic possibilities for each of their offspring. For the next generation, mate one offspring from each branch, and show the four genetic possibilities for their offspring.

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from