A, medieval Europe used bloodletting as a standard treatment.
<span>The chain of infection, if we think of it as an actual chain, is made up of six different links: pathogen (infectious agent), reservoir, portal of exit, means of transmission, portal of entry, and the new host. Each link has a unique role in the chain, and each can be interrupted, or broken, through various means
a-infectious agent
b-portal of entry
c-portal of exit
d-reservoirs</span>
Most generally speaking, the arrows in the food webs/chains represent the flow of energy.
Most typically, the energy will flow from the Sun to the plants, and then those plants are eaten and when they are eaten the energy flows from the plants to whatever animal ate them.
Answer:
C. Diabetes mellitus is more common in Hispanics and Blacks than in Whites.
Explanation:
According to a research carried by an Endocrine Society diabetes mellitus, also known as diabetes type 2, is more common in Hispanic and Black people than in white people due to biological and clinical factors as well as social conditions and lifestyle.
I believe the answer is they suffer from ptsd I hope this helps
