Answer:
The correct answer is
18
Groups of the periodic table: The s-, p-, and d-block elements of the periodic table are arranged into 18 numbered columns, or groups.
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The function of microviilli is to absorb nutrients in the small intestine to absorb nutrients that were not absorbed in the small intestine...
The carrying capacity of a biological organism in the surrounding refers to the maximum size of the population of the organism that the environment can maintain indeterminately, given the habitat, food, water, and other essential requirements in the environment.
When a deep water island of marine debris is situated directly in the migratory path of a pod of humpback whales, then the carrying capacity for the region would be negotiated and the populations of whale will suffer.
I only know 4 which is hotter
Yes, your ear canal is connected to your brain.