Can someone help with this?

When consumers discard their gasoline-powered automobiles for electric-powered ones, this partially reflects the of gasoline?

Agood for which demand increases as income rises is and a good for which demand increases as income falls is

Janis owns and operates a store in a country experiencing a high rate of inflation. in order to prevent the value of money in her cash register from falling too quickly, janis sends an employee to the bank four times per day to make deposits in a interest-bearing account that protects the store's revenues from the effects of inflation. this is an example of the (menu costs/ unit of account costs/ shoesleather costs) of inflation. pick one