What type of selector switch can be used to control the heat output of three elements connected in parallel?
a. spst switch
b. shorting-bar-type switch
c. dpst switch
d. dpdt switch

How do you take a green screen out of the video while editing?

Barbara is interested in pursuing a career in the science and math pathway. which qualifications will her reach that goal? a.an advanced knowledge of physics and math b.an advanced knowledge of engineering and math c. an advanced knowledge of physics and robotics an d. advanced knowledge of machinery and math

Your mom wants to purchase a laptop computer. she said she wants her new computer to be able to play her dvds so she can listen to music and wants to know what type of optical drives will play her disk. which type of drive should she look for?