Answer:C
Explanation:
The first trimester is the first 3 months of pregnancy and does not require excessive calories.. She can maintain her normal diet and calorie requirement before pregnancy
The correct answer for this question is B - a relationship that involves
people who do not share the same status can be described as vertical,
as they are on different parts of the social hierarchy. The word
'vertical' can also be used to describe upwards social mobility through
the social classes.
Answer: Between the first and second heart sounds of the cardiac cycle, systole is a time of contraction of the heart's ventricles (the sequence of events in a single heart beat).
Explanation: