A law is something that can be measured or observed to be true. A theory, is something that can be assumed to be true based on the best available knowledge.
Answer:
Arteries carry blood away from the heart
Explanation:
Veins carry the blood back to the heart.
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Answer:
The sites of replication.
Explanation:
Linear DNA is and advantage for bigger organisms because there can be many places where replication can occur, otherwise, in circular DNA replication can only happen in he ORI place, that is unique. This feature allows to replicate several genes in the same amount of time being more efficient in protein synthesis.
C clouds
Clouds form when the invisible water vapor in the air condenses into visible water droplets or ice crystals
