Courtney drives for 30 minutes at 50 mph
and for 1 hour at 40 mph. how far has he
traveled altogether?

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 are the genotypic and phenotypic ratios

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?