Without the greenhouse effect, there would be more ice on Earth’s surface. The answer is B.
Answer:
I believe you can prove a theory more than a hypothesis. A law is definite.
Species is the most narrow category
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<span>Unidirectional flow in the heart is ensured because the heart contains valves that prevent backflow.
These valves keep the flow of the heart going in one direction (hence the name "unidirectional").</span>
Answer:
l
ove and caring for other family members; providing security and a sense of belonging; open communication; making each person within the family feel important, valued, respected and esteemed.
Explanation:
love and caring for other family members; providing security and a sense of belonging; open communication; making each person within the family feel important, valued, respected and esteemed.
