Buying an existing business . a. is beneficial because an established business always has a good reputation b. is not recommended because there are too many disadvantages c. allows the owner to build upon the goodwill of previous customers d. is a high risk because successful businesses are usually not sold Please select the best answer from the choices provided A B C D please answer this question hurry i have 40 minutes left

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?