<span>Submarines are equipped with water tanks called ballast tanks that fill up to submerge the vessel. Emptying the tanks and filling them with air causes the submarine to surface.</span>
Wavelength = speed / frequency = 340 / 17000 = 0.02 m
ANSWER i believe it's A. wax, which is made up of atoms that share electrons equally
Answer:
Just gonna take this at free points and yes you are right but I am confused on what you wanted us to do