⭐《ANSWER》
↪To know that a molecule is polar or non-polar
↪we will look that , does it contain the Electronegative elements that can create a partial positive or Negative charge, such as the HALOGENS
↪after this , also we can observe that , is there any amonia group or a carboxylic group that can create a positive or negative charge by transfer or acceptance of the Hydrogen atom
↪Also in case of the amino acids when the, acids are mixed in soluble solvent there is charge transfer , due to which there is formation of
〽ZWITTER ION
Answer:
the metal loses electrons to become a positively charged cation
Explanation:
D. Is a fly shot effective in preventing the flu?
Answer A touches on the topics of economics and industrial feasibility of the flu shot.
B is more of an ethical / situational question.
C is a social question.
D is the only question which focuses on the science of microbiology and medicine.
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