I believe it's oxygenated or oxygen rich blood away from the heart.
Answer:
I thinks is pollution
Explanation:
its the only one that makes sense
Lions and tigers competing for an antelope.
I think the answer is :extinct
Answer:
is the surface where the water pressure head is equal to the atmospheric pressure
Explanation:
is the upper surface of the zone of saturation. The zone of saturation is where the pores and fractures of the ground are saturated with water.