When a car suddenly stops, the objects in the back seat are thrown forward. This is due to— -:---:--

the law of inertia
the law of inertia

the law of action/reaction
the law of action/reaction

the law of force and acceleration
the law of force and acceleration

the law of gravitation
the law of gravitation

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 : )