Why do sociologists need to be careful when drawing conclusions from twin studies?
a) the results do not apply to singletons.
b) the twins were often raised in different ways.
c) the twins may turn out to actually be fraternal.
d) the sample sizes are often small

The answer to this question is D.The sample sizes are often small

Explanation:

should congress have the power to interpret the constitution? write a paragraph in which you argue for or against the wide application of the limplied power

south, because if you took a map you would see texas is directly in the middle of east and west, but it is also downwards towards mexico, therefore it is south