Most of the water that is absorbed into the blood is also absorbed in the

Small intestine

Explanation:

Most of the water passes through the stomach is where the water is absorbed into the blood,  the small intestine is about 20 feet long

the last statement is correct i.e.

when your heart is not pumping enough blood around your body because your heart is severely failing, you may need an artificial heart. an artificial heart is a mechanical device, about the size of an orange, that is connected to your heart or implanted in your chest to or replace a failing heart.

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.