A 25 g piece of copper wire is heated and the temperature of the wire changes from 20C to 75C. The amount of heat absorbed is 250 cal. What is the specific heat of copper?

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?