Answer: John can get an ipad or laptop at a cheapest price at an adquate quality. He can use it to find textbooks online and books instead of buying the books seperately. He can also set up a savings account to keep his money safe and grow some money from it.
Setting a bank account that limit the amount he can spend outside of school , and maybe alternatives and easier ways for school for example instead of buying books he could invest in a laptop or iPad and he can get a digital copy of the book or ask the teach to send him a pdf.
It helps you understand the story better and the characters within the story. How theyre all linked/connected in the story and why they act the way they do
human dna is important to learn about as it is esential to learn aboud gene expression and how each pyrimideines and puriens work togethr to create such a iteicuate molecile