How does the author support the claim that logic and reasoning are among the
most important skills in science?
by describing the distance of Neptune from the sun
by comparing the contributions of several astronomers
by explaining how astronomers detected something that was not visible
by suggesting that Neptune was first seen several hundred years ago

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.

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answer: 1 goes to 3

2 goes to 4

3 goes to 2

4 goes to 1

explanation: