The answer is :A) You would go through one sort of material, and then a different, denser material, and then a still-different, still-denser material, because the planet is made of concentric layers, sort of like an onion.
Answer:
Terrestrial biomes are based on land, while aquatic biomes include both ocean and freshwater biomes.
Your answer is B.
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Answer:
Television is one of the cheapest means of communication because it is in every household and it is easy to access. Moreover it gives information from different channels for example different types of news channels.It also helps in having entertainment and its very cheap than other means of communication.
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