What scientist was the first to place the sun in the center of the solar system?

Nicolaus Copernicus in the 16th century, the Sun was believed to be the center of the universe.

b. climate change will cause an increase in biodiversity of all ecosystems.

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the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.