Connie teaches her children to call adults "sir" and "ma'am" and to say "" and " you." these rituals are known as

Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:

What is the temperature in degrees celsius of a substance with a tempature of 49k

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply