The interactions of climate, living organisms, and landscape .
Answer:
= 72.73%
Explanation:
The percentage by mass of an element is given by;
% element = total mass of element in compounds/molar mass of compound × 100
The mass of oxygen in carbon dioxide = 32 g
Molar mass of CO2 = 44 g
Therefore;
% of O2 = 32/44 × 100%
<u>= 72.73%</u>
Answer:
All the individuals of a species living within a specific area are collectively called a population.
Explanation:
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When salt dissolves in water, the water molecules are attracted by dissolves salt particles. This attraction is called dissociation.
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