Please help! I’m so confused and I’m being timed! I will give brainliest!

The variables for this experiment include mass, volume and the materials in the various balls, as well as their densities. in part iii, you will be investigating the questionable baseball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part iii, the independent variable, the one that is intentionally manipulated, is . in part iii, the dependent variable, the one that you measure the response in, is

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

What is the magnitude of the resultant vector round your answer to the nearest tenth