Final answer:
Uncle Jack is Scout and Jem's fun-loving and easygoing uncle in 'To Kill a Mockingbird.' Scout has a good relationship with him and sees him as someone she can rely on. They receive air rifles, clothing, books, and a chemistry set for Christmas.
Step-by-step explanation:
Uncle Jack is Scout and Jem's uncle in the novel 'To Kill a Mockingbird' by Harper Lee. He is described as being fun-loving and easygoing, and he often shares stories and jokes with his niece and nephew. Scout has a good relationship with Uncle Jack and sees him as someone she can rely on and confide in.
For Christmas, Scout and Jem receive a variety of presents. Some of the gifts they receive include air rifles, clothing, books, and a chemistry set.