True 
Explanation:
It is correct to say that the biosphere includes all of the fish that are in the ocean. Even though the ocean is part of the hydrosphere. 
The biosphere includes all life form on earth wherever they may dwell from deep abyss to the high atmosphere. 
The different spheres on earth are interacting with one another and they depend on each other. 
Just like the earth systems, the spheres of the earth relates with each other. Even the ocean is contained in the geosphere. 
learn  more: 
Biodiversity brainly.com/question/10723602
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Bases
A base is a substance that dissociates into more hydroxide ions (-OH-) when dissolved in water. Bases are also good proton acceptors. Bases, therefore, reduce the number of H+ and increase OH- hence raising the pH of the solution.
B(aq) + H₂O(l) ⇌ BH⁺(aq) + OH⁻(aq)
Explanation:
Other properties of bases is that they are bitter to the taste and they feel slippery when touched. Strong bases are nonthlese very corrosive like acids. Bases turn red litmus paper blue. Most alkali hydroxides such as NaOH are bases. 
Learn More:
For more on bases check out;
brainly.com/question/12574229
brainly.com/question/2015251
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Answer:
ρ = 1.08 g/cm³
Explanation:
Step 1: Given data
Mass of the substance (m): 21.112 g
Volume of the substance (V): 19.5 cm³
Step 2: Calculate the density of the substance
The density (ρ) of a substance is equal to its mass divided by its volume.
ρ = m / V
ρ = 21.112 g / 19.5 cm³
ρ = 1.08 g/cm³
The density of the substance is 1.08 g/cm³.
 
        
             
        
        
        
Answer:
uzb-prwk-khj
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