(a) What social factors need to be addressed when a conventional school plans to change into a school for
self-directed learning?
(b) How would you react if your school planned to change
into a school for self-directed learning? How would your
parents react?

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )