The research team included data from neighboring towns ( just to/ in order to) see if the water pollution was an isolated incide
nt or more widespread than previously thought. They did not have this data before (because/ therefore) the towns had never shared pollution data with each other until now.
<span>The
research team included data from neighboring towns in order
to see if the water pollution was an isolated incident or more
widespread than previously thought. They did not have this data before because the towns had never shared pollution data with each
other until now.
</span>