That Africa and South America were once joined can be deduced from the fact that ______.
A、thetwocontinentsarestillmovinginoppositedirections
B、theyhavebeenfoundtosharecertaingeologicalfeatures
C、theAfricanplateshasbeenstable,for30millionyears
D、over100hotspotsarescatteredallaroundtheglobe
发布时间：2024-09-06 20:54:19
