Economics is the social science that tries to explain a. the reasons why the currencies of various countries are so colorful. b. only the choices the government makes concerning supply and demand in the markets. c. the choices people make concerning the limited resources that meet their needs and wants. d. the spiritual choices people make concerning how to share limited resources.

answer'; i believe the correct answer is (15,000) workers a year are treated for injuries caused by jacks, lifts or jack stands;

answer; /// i believe the correct answer is first in, first out(fifo); //

answer; (cash) is the best out of the above; good luck

if it is for a job, then you should learn everything you can about the job, like what does it involve, what qualification is required and how you are the right person for that job. dress appropriately for the interview. get plenty of rest the night before. good luck!