Credit cards and charge cards differ in two important ways. One is the method of payment. What is the other difference? ОА.
You have to pay interest on credit cards but not on charge cards.
OB
You have to pay interest on charge cards but not on credit cards.
You earn interest when you use a charge card but not a credit card.
ОС.
OD
You earn interest when you use a credit card but not a charge card.

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.