Answer:
hydrosphere, geosphere, and atmosphere i believe
Explanation:
60 years is three half life for the substance, so 40*1/2^3=5
The organism which is least similar to the other animals is the blue whale. This is because it belongs to the order cetacea while the other animals belong to the order carnivora. This means that the other animals are carnivorous in their mode of feeding but blue whale is not.
Amount of wear, and how long they are may contribute with age and maybe even coloration and pigment.
Hello There!
Answer: C. Squamous epithelial tissue.
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- Hannah ❤
