Capital B represents the dominant gene for hair color, black, in a species of dogs. The recessive gene is white, b. What are the possible results of a white haired female being crossed with a black haired male? Complete the Punnett square and communicate your results in two or more complete sentences.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?