2
the
cbc
generally
includes
all of
the
following except?

How do the uv rays cause damage?   what exactly causes the skin to burn;   can you be more specific about this mechanism?   3. how do photosensitive medications increase a person's sensitivity to sunlight and therefore increase their risk of getting burned?     what kind of medications can increase photo-sensitivity, can you think of some examples?

Which of the following is an argument against buying local fruits and vegetables?

Which of the following is the definition of ventilation as it relates to the respiratory system?