How much energy must be added to a 2-kg piece of aluminum with a specific
heat of 900 J/(kg°C) to increase its temperature from 10°C to 50°C?
O
A. 1,800 J
O B. 900,000 J
O C. 108,000 J
O D. 72,000 J

Your two friends just told you what to order for them at the drive through fast food restaurant. you give the order but when the food comes about 10 minutes later, you don't remember what each of your friends ordered your memory of the order was in __ memory. a. semantic b. flashbulb c. long-term d. short-term i think i know but i'm not really sure