I think it might be tax money. Just a guess.(:
More people are willing to have children if they believe there future will be prosperous and that they will be able to afford it
Communication skills making the first impressions of someone else we meet. As long as a person's dream of getting a good job after school, so this is very important for any student, There is tremendous competition for jobs these days so the people responsible for selecting vacancies often choose the person with the first impression on their hands about him , and the communication skills make up this impression.
A) You can predict the outcome of your experiment
Hypothesis is all about predicting, its your statement before the actual experiment.