Errors during duplication, errors during recombination, the movement of genetic elements, and dna damage
Everyone could get cancer, most likely people who has a bad immune system, cancer develop when cells starts to reproduce in a certain way. There’s different types of cancer.
No question, but team x has 200 more newtons than team y and therefore will win.
The superscript of element Cl⁻ indicates it is a negative ion.