Changing speaking volume in a speech is good for making important points for ? a. making eye contact with audience. b.keeping the audience engaged.

b - keeping the audience engaged

hope this helps!

explanation:

shower, toothbrush, toasters, refrigerators,   and the lights

you use the lights to see and brighten a room. and with out them you cant see. you need a toothbrush to clean your teeth with out it stinky breath. shower to wash ya self and without it you stink. toaster to toast stuff without it nothing is toasted. and the refrigerator to keep stuff cold without it everything goes bad

might need to ask questions people no or have read somthing about.