The frequency of g4 is 392 hz what is the frequency of g2 which is two octaves below g4

a) 784 hz
b) 196 hz
c) 98 hz
d) 49 hz

Why is the practice of saying hurtful on true things about the other candidate in an election called “mudslinging”?

Which nonverbal cue most likely indicates that a person is open to a conversation? lack of eye contact crossed arms smiling mouth o monotone voice

How did inca develop their road system? a) they used mortar to hold the stones together. b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks. d) they laid roads in the cities, not in the less densely populated deserts.