The equation shows an unbalanced chemical reaction. N2O3 + H2O - HNO3 Which coefficients correctly balance this reaction? O A. 2, 1, 1 O B. 1, 2,2 O C. 2, 2, 2 O D. 1, 1, 2​

the answer is d. chordata

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this