... minerals, and high-quality protein, eggs also contain a high level of blood cholesterol, one of the major causes of heart diseases One egg yolk, in fact, contains a little more than two-thirds of the ... teach a (71) _ many things of value to the future accountant, doctor or electrician Do they also teach anything of value to the future employee? Yes, they teach the one thing that it is perhaps ... includes the funds necessary to buy those tools If a society had to consume everything it produced just to stay alive, nothing could be put aside to increase future productions But if a farmer can...