The metal wire in an incandescent lightbulb glows when the light is switched on and stops glowing when it is switched off. this simple process is which kind of a change?

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

What are the similarities of physical and chemical change ?

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles