<span>Anna's mother must be a transporter of the sickle cell change in light of the fact that on the off chance that she had sickle cell pallor, Eric, her child, needs to either have sickle cell sickliness or be a bearer of the transformation.</span>
D hope this helps sorry if I'm wrong
A man who is almost 65 years old withdraws from his connections with younger people, and his coworkers stop asking him for help would be described as a behavior that is natural part of aging according the <span>disengagement theory.
</span><span>This theory states that "aging is an inevitable, mutual withdrawal or disengagement, resulting in decreased interaction between the aging person and others in the social system he belongs to".</span>
The answer is typically A. But really, any of these can be chosen, as many modern couples seem to want to delay everything until they've settled into their careers. But children is definitely the biggest one.