Identify the most and the least acidic compound in each of the following sets. Leave the remaining answer in each set blank. a) 3-fluoropropanoic acid: fluoroacetic acid: iodoacetic acid: b) p-cyanobenzoic acid: benzoic acid: p-aminobenzoic acid: c) 2-chlorobutanoic acid: 4-chlorobutanoic acid: 3-chlorobutanoic acid:

the population of unionid mussels in the hudson river decreased after zebra mussels were introduced. zebra mussels, a nonnative species, competed with the unionid mussels for food. the zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. the unionid mussel population decreased due to a lack of food.

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