Mei Li:
A blue circle with a white centre was introduced in 2006 as the international symbol for what human metabolic disease??
Shuai Zheng:
diabetes
Mei Li:
Which nation has the coastal state of Tabasco??
Shuai Zheng:
mexico
Mei Li:
To which family of fish does the minnow belong??
Shuai Zheng:
carp