a piece of copper with the mass of 85g is heated from 30 c to 45 c in the process the copper absorbs 523 j energy. what is the specific heat capacity of the copper metal?

What does the cell nucleus do or, how does it function?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

Which of the following statements are incorrect?