What can you determine by looking at the data on
the chart?
skin cancer rates remained the same for four
years, increasing slightly in 2009.
skin cancer rates decreased over the four-
year period, decreasing more rapidly in 2009.
skin cancer rates continued to increase
gradually over the four-year period,
decreasing slightly in 2009.

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.