Select the correct answer from each drop-down menu.

complete the sentences describing the purpose of various lights used for shooting. is the main light that focuses on and highlights the subject of a scene. is a type of light that is generally placed slightly above the camera and fills in the dark spots. key light. back light. fill light.

Dereck works for long hours on his computer.  he frequently experiences physical strain by the end of the day because he does not follow an important rule of ergonomics with respect to the use of keyboards.  which of the following actions of dereck could lead to physical strain? a.  placing the keyboard exactly in front of him while typingb.  keeping hands and wrists straight while typingc.  using wrist pads throughout the dayd.  pounding at the keys on the keyboard while typinge.  resting his hands on the keyboard when he is not typing