Credit card companies fall into three groups: those who offer credit scores to everyone, those who offer to cardholders, and those who do not offer credit scores. Why do you think there’s such variation?

OFFERING BRAINLIEST

corrosion is a natural process, which converts a refined metal to a more chemically-stable form, such as its oxide, hydroxide, or sulfide. it is the gradual destruction of materials (usually metals) by chemical and/or electrochemical reaction with their environment.

explanation:

15 pounds of apples and 6 cups of flour

answer; buying the bill at a discount from the face value to be received at maturity;