*Collin’s little sister displayed a talent for reading and mathematics at a very early age. Word bank
-Flippant
-Dismay
-Mar
-Precocious
-Mundane

b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

if you need any clarification or more explanation pls do mention in the comment section.

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citizens are given 25 years of life to prove their worth to society; if they fail to do great things