Answer:
i dont think you gave us the choices but epidemiology is the study of health distribution. it determines diseases as well as shapes decisions. essentially they deal with medicine having to do with big diseases and new diseases like cancer.
Explanation:
Option 1 is
Property is :
So,
Option 2 is
We can write it as :
Option 3 is
Property is :
So,
It is clear that option a and c are same. But option b is different.
Answer:
Los espermatozoides dependen del líquido seminal para mantenerse vivos y en movimiento. Este líquido es producido durante la eyaculación por las glándulas accesorias: las vesículas seminales, la próstata y las glándulas bulbouretrales. Las vesículas seminales, dos estructuras en forma de saco, se asientan detrás de la vejiga y se extienden hacia la vejiga.
Explanation: