Answer:
<h3>Most veins carry deoxygenated blood from tissues back to the heart ; exceptions are thw polmunary and umbilical veins,both of which carry oxygenated blood to the heart. It contrast to veins, arteries carry blood away from the heart. </h3>
Urea and NaCl primarily contribute to high osmolarity in the renal medulla.
Answer:
it depends. what is the texture, and what does it look like
