Question

ひか

woodの後が、文章中では、theyなのですが、主語でTreeTallerを表すtheyをつかっているので、つかえないですか？

The device is also able to measure the width
of the bottom of a tree. Timber industry
workers can use this information to know
how much wood they are growing compared
to how much they are harvesting.

2. How can timber industry workers use
information about the width of trees?
林業従事者は木の幅に関する情報をどの
ように活用できますか。