Old-fashioned heating systems sent steam into radiators in each room of a house. In the radiators, the steam condense back to water. Analyze this process and explain how it heated a room.
Need help

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?