How many pi bonds do triple bonds have

In this synthesis reaction what products will form

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?