Scientists are able to date how old the fossil is. They also can see odd immigration patterns, which is how they came about things like Pangea.
The answer to your question is B.
When Wilhelm became kaiser, he was determined to present himself as a bold German warrior who would expand his nation's power. Germany, he declared, must have its "place in the sun" among the world's greatest nations. So he built up the German army and navy.
The answer is either sugar or tobacco as they were both essential crops to the Caribbean Islands economy.
