C: 200 years
Though it has many uses and benefits, Styrofoam, a brand name for polystyrene foam, takes a hefty toll on the environment. Estimates vary for the breakdown of Styrofoam from a few years to as much as 1 million, depending on environmental conditions.
Answer: W<span>e should reduce carbon dioxide & other greenhouse gas emissions to deal with global warming. Furthermore, </span><span>we should make plans to adapt to coming climate </span>change<span>.
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Answer:
Sunspots are associated with regions of <u>increasing magnetic field.</u> It is visible on the <u>photosphere.</u>
Explanation:
The region of the Sun that is visible to us is the photosphere. It is the lowermost layer of the solar atmosphere. This is the layer where the energy from the interior of the Sun bubbles up and is released as visible light.
One hypothesis is that sunspots are created by changes in magnetic fields in the Sun. Sunspots usually occur in pairs over regions of intense magnetic activity.
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