Use renewable energy sources, like hydro or solar power. Or use more recyclable items.
Answer:
(VEE-nuh KAY-vuh) A large vein that carries blood to the heart from other areas of the body. The vena cava has two parts: the superior vena cava and the inferior vena cava. The superior vena cava carries blood from the head, neck, arms, and chest.
Answer:
C. The acidity of one solution is 10 times greater than the acidity of
the other.