Answer:
A, B and D
Explanation:
just did it on USAtestprep
It's b or D I'm not sure I'm taking the test rn but I'll comment the right answer in a bit when I'm done
The correct option is B.
For a mature woman, each month the increased level of estrogen hormone leads the pituitary gland to secrete luteinizing hormone. Once this hormone is secreted, the ovary releases a single egg which moves down to the lining of the uterus. If fertilization does not occur, the egg is shed together with the lining of the uterus in a monthly process called mensuration. If fertilization occur, then the fertilized egg attach to the lining of the uterus and placenta is formed. The fertilized egg then send signal to the ovary to keep secreting progesterone, which will sustaining the pregnancy by keeping the uterus lining thick and nourishing for the developing embryo.
According to the ancients, the stars traveled around Earth on the transparent, hollow celestial sphere. It is a projection of an imaginary gigantic bubble.
The celestial sphere can be defined as a projection of an imaginary gigantic bubble (or sphere) upon which celestial bodies can be projected.
This imaginary sphere (celestial sphere) is concentric on the Earth planet.
All celestial bodies (including stars) may be imagined as projected upon the inner surface of this celestial sphere.
Learn more about the celestial sphere here:
brainly.com/question/14165378
