Which cause of wildfires is least likely to lead to catastrophic results? O unattended campfire
Oarson
O lightning strike
controlled burn

Iknow #2 is d. i just need to know why

What does the process of natural selection involve

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.