A doctor is not likely to perform competently in her field of specialization unless she first acquires adequate experience. Change unless' to without'

"against the fence, in a line, were six chipped enamel slop jars holding brilliant red geraniums, cared for as tenderly as if they belonged to Miss Maudie Atkinson."  

Explanation:

To Kill a Mockingbird written by Harper Lee is a novel that narrates the disorder and different personalities in the Ewell’s family, where everything was reflected in the way of their house, which was really disordered and full of trash. Nevertheless, in their yard it was possible to appreciate some beautiful geraniums that represented some kind of hope for Mayella Ewell despite all the dark situation they were involved in.