An inflammation of the vein causes blood clots to form called

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"