Answer:
it choked off southern commercial activity.
Explanation:
Approximately 180 million years
All continents were united in one super continent known as Pangaea. according to Wegener, an observation into the shape and designs of the continents reveals that all the continents were once one large mass. the continent begun to split approximately 180,000 million years ago.
Britian had many rivers and sea ports
Answer:
1:achievement of one's goal.
The correct answer is the committee on public information