The answer is that <span>all
veins carry blood back to the heart, except for the pulmonary vein. the
vena cava empty into the right side of the heart, so they technically
bring blood to the
</span>main atrium.
The answer is $10 because 160-150=10
The fact that gravity exists as it can be repeatedly tested and verified
Solar radiation, because it hasn't (at least noticeably) affected hawks.
Answer:
the different colored liquids would've the manipulated while the amount of hummingbirds that visit is the responding variable.
