Question

a

丸をつけたItはなにを指しているのですか？
英語でお願いします

Part 2
1 / m the concept of virtual water, when things are irnportedl from abroad, the

 

water used to produce them is also “rmported.? This concept is being used in
research as-a “ruler" to rmneasure how much water goes to one country from
another.  It helps us understand not onty the arnount of Water used to
_ produce goods but also how much some countries depend on other countries

for after.