Answer:
In layman's terms, epidemiologists work to answer the “who, what, where, when, and whys” of the field. Epidemiologists study the distribution and determinants of health-related outbreaks. ... Most epidemiologists today hold a Master's in Public Health (MPH), though some have a doctoral degree in epidemiology as well.
Explanation:
PRESS THE CROWN
Observational study because the scientists are just observing the flock and not touching them or anything :)
Answer:
b chromosomes
Explanation:
It's in the middle of the cell, and the nucleus contains all of the cell's chromosomes, which encode the genetic material.
Together, erosion and deposition help shape sand dunes, canyons, and deltas.
I think its <span>activation energy.</span>