Calculate the work done to raise a charge of 25 coulombs through an emf of 8 volts. 1) 3
2) 200

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil