What can you hear but can't see? : )

Getting rid of my account might as well do it with some fun an old man was sitting on a bench at the mall. a young man walked up and sat down next to him. he had spiked hair in different colors: green, red, orange, blue and yellow. the old man just stared at him. the young man turned to him and said sarcastically, "what's the matter, old timer, never done anything wild in your life? " without batting an eye, the old man replied, "got drunk once and had sex with a parrot. i was just wondering if you were my son."

Ill give you free brainliest + free points if you answer this drvers ed question correctly! when merging, yield to traffic a. already on the road you're joining b. on your right side only c. if it's going slower than you d. if it's going the same speed as you

In what way are innovations in technology and forms of goverment alike