How does the section “Check your mindset." contribute to the author's idea of growth and fixed mindset?

Who built the first turnpikes in the united states? a) the national government b) state governments c) private companies d) town councils

There are 25 elements found in living things. how many of these elements are found in some organisms but not all? 1 , 6 , 19 , 25

What did justice brown’s verdict in plessy v. ferguson state?