Energy from the sun is an example of what type of heat transfer

Energy from the sun is an example of radiation.

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 : )

d. groundwater flows through the subsoil and deposits minerals.