The veins carry blood to the heart after being deprived of oxygen
Answer: It creates what's called an occluded front.
Explanation: When a cold front overtakes a warm front, it creates what's called an occluded front that forces warm air above a frontal boundary of cooler air masses.
A trait in a species that results in it being better suited to survive and reproduce in its environment is called Adaptation
The answer is D.<span>carbonic acid </span>because that would be chemical weathering
The answer is Polygenic Inheritance.