The changes that Sarah is experiencing is climacteric because the changes that she is experiencing are all physical and this happens when she is to undergo menopause. That is why it is called climacteric, an event that is happening or simply the symptoms that she is having because of her undergoing to menopause.
Answer:
Aetiology, Pathogenesis, Pathological, Complications
Develop a hypothesis, make observations, analyze data, draw conclusions
In general, for most things, A would be correct (Any time of the day). It kind of depends on what you ar collecting the sample for. I think the earlier the better but it doesnt usually matter.
