Answer: b. expressing more than one feeling.
Explanation:
When a person reveals feeling there are chances that more than one feeling get expressed as a person can have both positive and negative believes for something thus a person may show criticism and appreciation for the same thing thus disappointments and happiness may get revealed for the same thing simultaneously.
The first trimester is when the embryo attaches to the placenta by the umbilical cord and the placenta make contact with the uterus.
No the answer is not A because all your mucus builds up in your respiratory system not respiratory secretion. <span />
