condition is a health condition present from birth not inherited from parents. i need help with this problem

How is organizing history by theme different from organizing history by region? a. a historian who organizes history by theme focuses on a specific individual, whereas a historian who organizes history by region focuses on a big idea over an extended length of time. b. a historian who organizes history by theme studies a specific time period, whereas a historian who organizes history by region studies a specific individual from human history. c. a historian who organizes history by theme studies a big idea that occurs over an extended length of time, whereas a historian who organizes history by region focuses on a specific length of time. d. a historian who organizes history by theme studies a big idea that occurs over an extended length of time, whereas a historian who organizes history by region focuses on a specific area of the world.

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

The probability of committing a type i error is equal to which of the following? significance level, α type i error type ii error p-value alternative hypothesis