???? Blood under?? What do you mean
When researchers create Lesions they are destroying a piece of the brain. Lesions may be useful to researchers in understanding how the components of the brain produce cognition. Research involving lesions relies on two assumptions: that brain damage can affect different aspects of cognition independently, and that locally damaged brain functions identically to a normal brain in its "undamaged" parts.
That the government will take them away because they dont know how to rais him they want to only have fun or they dont want his or she
Answer:
D
Explanation:
I say D because all of the other options are physical and environmental.
An infection including viruses or bacteria