a machine can print a special card at the rate of 1500 copies in a minute. find the cost of each card printed in 1hr 15 minutes if the cost is 1000 for 4 cards

The nature–nurture issue refers to the debate over the relative contributions that make to the development of psychological traits. a. introspection and nerve cell activity b. unconscious and conscious motives c. behavior and mental processes d. genes and experience

1. true or false decay destroys tooth enamel 2. true or false- tooth decay starts when plaque builds up on your teeth

Andrew feels good about himself. he doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "i play a game," he says. "i make a list of everything i have to get done, and then i try to finish it all before a certain time. for some reason, i feel great when i beat my time." based on this information, why is andrew happy? he gets a proper amount of sleep he eats healthy meals he has a strong family support group he regularly meets his own goals