19.  (WCSP, 5 points) Hydrogen bonding is responsible for many of the interesting and unusual properties of water. Draw a picture showing hydrogen bonding in liquid water.  Use three water molecules in your drawing and dashed lines to depict the hydrogen bonding interactions. Enter the number of hydrogen bond donor-acceptor interactions in the sketch.  

(WCSP24) Explain the “like dissolves like” principle. Use at least two specific examples in your explanation.

(WCSP24) Given the diagrams or processes below, indicate whether they are a chemical and/or physical change.   a) Water boiling    b) Burning a candle  c)  The process depicted in the figure below 

Religious expressions such as prayer, by students in public schools

What claim was central to the nativist perspective?

Which denominational group literally left the United States because of religious persecution?

The primary difference between being a refugee and an immigrant is that refugees are defined as immigrants who are

How does pluralism view human differences?

Among the following historic and contemporary perspectives towards ethnic diversity, which remains the dominant perspective of most Americans?

What is the only reference to religion in the Constitution of the United States?