What background knowledge would best add to a reader's understanding of an online article about recycling in local communities? knowing which states have the best recycling programs reflecting on information gained while visiting a local recycling center knowing which day of the week recycled goods are picked up remembering facts from a previously read article about organic gardening

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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the answer would be a

the anwser is went creeping down the river again, across the wide lonely marshes to the sea.

i longed to go with them out into the world to seek my fortune in foreign lands—africa, india, china and peru!

and, dreaming of the lands i had never seen, i'd sit on there, watching till they were out of sight.