Answer:
The connection between the recurrence and frequency of a wave is given by the condition: v=λf, where v is the speed of the wave, λ is the frequency and f is the recurrence. From here we see that the frequency and recurrence are contrarily relative.
B (slang)
C (living)
The older children waited quietly behind the younger children.
A.
behind
B.
older
C.
waited
D.
children
Logistics is generally the detailed organization and implementation of a complex operation. In a general business sense, logistics is the management of the flow of things between the point of origin and the point of consumption in order to meet requirements of customers or corporations.
A.
noun
B.
adverb
C.
conjunction
D.
interjection
Eek! Is the underlined work :)