Which of the following is a visible part of the spectrum of light?
1.) color
2.) gamma rays
3.) microwaves
4.) sound waves

Plss anybody know how to do this? ? i need the answers from a through d

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

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished