(Question)
Q: Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. contractions serve to dilate the cervix and expel this? Choices: - blood - tissues - uteris - newborn A:
(Answer)
newborn

(Question)
Q: Where do most ecosystems get energy from? Choices: - precipitation - forests - oceans - sunlight A:
(Answer)
sunlight

(Question)
Q: Why is there very little evaporation in the boreal forests? Choices: - too hot - too humid - high elevation - temperature is too cold A:
(Answer)
temperature is too cold