Make a question worth 100 points! I will give you brainlest and friend you and answer EVERY ONE OF YOUR QUESTIONS

Working to improve the working conduit a factory is an example of

Which of the following is an open question? "where are you from? " "when did you graduate from college? " "why did you leave your last job? " "do you have transportation to work? "

The annual earnings of a typical investor are $1,000,000 to $10,000,000. $100,000 to $500,000. $60,000 to $200,000. $40,000 to $80,000.