Answer:
D.) Oxygen-poor
Explanation:
The pulmonary veins are the vessels that carry the oxygen-rich blood to the left atrium
A wind blown sedimentary deposit, which is buff or yellowish brown in color and erodes easily is called LOESS.
Loess is a loosely compacted yellowish deposit of wind blown sediment; an extensive deposits of loess is found in China. Loess is homogeneous and porous.
According to Sigmund Freud, a person that is messy and unorganized would have experienced conflict and fixation in the anal stage of development.
The brain stem "transports" electrical current to your brain and away from your brain