The Northeast became a leader in commerce because of its location and early development of industrial industries. The Northeast became a manufacturing hub in the colonies and in the newly formed United States which created specialization and the growth of commerce in this region relative to the South which was more agriculturally based.
Photosyntasis Releases Oxygen Not Carbon
Therefore The Answer
That would be 75% of Earth's atmosphere.
Answer:
Secure all loose gear, hatches or ports. Determine your location and the best course back to shelter. Keep a sharp lookout for the other boats and obstructions.