<span>Roughly 5.6 years would be added to the average lifespan of the U.S. population. The test's lifespan increased from 719 to 770, or by 1.071. Multiplying the average lifespan by this amount would equal 84.609.</span>
I thought it was (d) but I might be wrong
Answer:
Gossypium belongs to the Gossypium arboreum L. species.
Choice B:
More photosynthesis leads to more oxygen in the atmosphere and oceans.