It would be C because the precipitation is the rainfall. But all this plays into the climate so the answer could also be A. I would go with C though
Fresh water for bathing, drinking, etc.
And
Normally a source of protein such as fish
The official duties the constitution grants the vice president are presiding over the senate and voting if there is a tie.
It’s A it reduces the barriers between countries importing and exporting goods
Keeping in mind that the Triple Entente was formed between France, Russia, and Britain in 1907 (all of them considered as powerful European countries); from Germany's perspective, this alliance represented a real threat to their existence and power in the region. And that's why Germany felt in danger and was so worried by the fact that this powerful alliance surrounding them could attack and cause them huge damage.