It is acceptable to use the seat belt and shoulder harnesses to secure both the passenger and the wheelchair

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

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.