Question 4 of 10 occurs when sound waves apparently bend around an obstacle.
O A. A compression wave
B. The Doppler effect
O C. Diffraction
O D. An echo

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.

What does the cell nucleus do or, how does it function?

Chemistry worksheet - i am not sure what they are asking for exactly?