How Did Changes in Iranian Politics Make the 2015 Agreement

question 13

Short Answer

How did changes in Iranian politics make the 2015 agreement on limiting the country's nuclear problem possible?

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Definitions:

Tracheids

Long, thin cells in plants that facilitate the transport of water and minerals upwards from the roots.

Vessel Elements

Components of the xylem tissue in plants, which are elongated cells that contribute to the conduction of water and minerals.

Xylem

The vascular tissue in plants responsible for the transport of water and nutrients from the roots to the rest of the plant.