What do the experts believe will happen by the year 2050?A.The sea level will be 20 centim
What do the experts believe will happen by the year 2050?
A.The sea level will be 20 centimeters higher than it is now.
B.The sea will be empty if we continue fishing at this pace.
C.The problems to explore the sea will have been largely solved.
D.People will depend largely on sea foods and minerals.