George's greenery orders two dozen live dogwood trees from nancy’s nursery. george's is to keep the dogwoods healthy by keeping them in a greenhouse following certain instructions to keep the air at the right temperature, etc. the sale is made on a trial basis and george's may return all unsold dogwood trees at the end of 30 days. this contract is a:

How can improving one’s reasoning skills also improve one’s performance on the job? if one can improve one’s reasoning, one can also improve one’s physical fitness and athletic performance. if one can improve one’s reasoning, one can perform anything. high-performing workers always work reasonable schedules. high-performing workers are able to analyze sophisticated streams of data and solve complex problems.