Answer:
Option C: In this disorder genetic factors have more influence than the environmental factors.
Explanation:
Twin research and study is seen as a key tool in behavioral genetics and from psychology to biology. This study explains about the importance of genetic and environmental influences on traits and disorders. Twin study is conducted on Fraternal and Identical twins.
Identical twins share almost hundred percent of their genes, whereas, Fraternal twins shares only fifty percent of their genes which is similar to any other siblings, that's why according to me in this disorder of identical twins genetic factors will have more influence than environmental factors.
Answer:
The statement that describes a disadvantage of the island location of Japan’s is:
B.) trade in contact with other nations are limited Because of Japan’s island location
Explanation:
To understand this answer we need to analyze all the options. First of all, a) it is talking about the advantage to remain closed from foreign influences. So it is incorrect. c) It talks about how being surrounded by the sea made them able to exploit them for resources. d) it explains how japan has natural barriers that protected it from foreign incursions. Therefore the only correct statement is b) because it follows the intention of showing off a disadvantage.