Coronavirus, Protest for Black Lives Matter movement, Presidential debates, California wild fires
Answer:
It is a tax form you fill out when you get a job. I would give a better explanation if i had one!
Answer:
The sex ratio is the ratio of males to females in a population.
Explanation:
It is generally divided into four subdivisions:
primary sex ratio — ratio at fertilization
secondary sex ratio — ratio at birth
tertiary sex ratio — ratio in sexually mature organisms
quaternary sex ratio — ratio in post-reproductive organisms
I think it's five distinct paths. I could be wrong but it's an educated guess.
