Jacob riis became famous for exposing the horrible conditions in new york city.

Did the universe cool off or get hotter as it expanded after the 'big bang"?

What does the cyclopes invite odysseus back to the island

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.