Answer:
B is the answer I guess for the question
For the answer to the question above,<span> I think the answer is simply because the X chromosome is obtained from both father and mother. they are not now both mixed and it's almost impossible to study the x chromosome patterns only</span>
point B this is a topographic map the lines indicate the elevation of the area and B is at the lowest elevation which would be where the water would gather
Answer: I believe it is C.