I believe that the kind of example that Yohann is setting is the importance of financial planning. So before Yohann lost his job, he was thinking ahead and set a lot of money aside throughout his working years for a rainy day. He couldn't predict that something bad like a recession was going to happen, but he was still prepared for it nevertheless. The other answers do not apply here.
It is because you always have to pay it. The federal income tax is what the govt charge to take care of United States. It will never go away, you will always have to pay it. That is why it is called a progressive tax.
Answer: Lifestyle change/desire to change it is the suburbanization of more developed countries.
Explanation: More developed countries have suburbanized areas which are houses on larger, private lots and their own driveways. More developed countries have the ability to build and maintain suburbanized areas monetarily and by use of equipment than poorer countries.
19/21. You can get this answer by deducting 2/21 which is the probability of Teesha being picked from 1.
I’m not sure how to help you.