Correct answer - Frequency.
Why? - The frequency, is the number of waves that pass a certain point in a specified amount of time.
The answer is C because if a doctor only tested new medication on one person then gave it to many other people with the same disease there might have been a mistake and could kill people
The three steps in the process of dna replication are initiation, elongation, and termination.
The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period.