In social experiments Location, age of patient or test subject, time of day, and gender of either party can play a big role in results and when changed alter the results making them dependent.
Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense. The less-dense material rises, often forming a mountain or elevated area of the seafloor.
An advantage is that selection appeals to human since it is faster than natural selection and allows humans the most organisms through their needs
A disadvantage is that there is no guarantee that the desired traits are passed onto The Offspring
Answer: C. dependent personality disorder
Explanation:
Dependent personality disorder is known to be type of personality disorder which is caused by intense feeling of insecurity and being alone. It can be seen in a person who shows lack of assertiveness, allow ill treatment from those around him, sign of being pleasant to everyone in order to please them, consult others for decision. Thus, an individual with this disorder depend on people for care, help, advice and so on.