The wave speed is
( fill in the blank )

a) frequency x amplitude
b) frequency x wavelength
c) frequency (division sign) wavelength
d) wavelength (division sign) frequency

Which action is an appropiate immediate response to a flood? a. removing wet clothing b.marking flooodwater levels c.avoding crossing flowing water d.walking, no driving, through water

Which is an effective way to prevent bullying and harassment

True or false. mucous membranes secrete mucus that traps pathogens.