![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
Why are there two teams to study the same ice?A.Because they belong to different countries
Why are there two teams to study the same ice?
A.Because they belong to different countries.
B.Because they compete against each other.
C.Because they want to confirm their findings.
D.Because there are too many ices for only one team.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)