Turn around and look behind them.
Answer:
1) It is the conversion of nitrate or ammonia to atmospheric nitrogen
Explanation:
Nitrogen fixation -
It is the process in which the nitrogen in the molecular from is converted to ammonia .
It is one of the essential process , and is done by the help of rhizobium bacteria which are present in the roots of some specific plants .
The ammonia formed can be easily converted to fertilizers .
Hence , the incorrect statement about nitrogen fixation is 1) It is the conversion of nitrate or ammonia to atmospheric nitrogen .
Answer:
It is extremely important economically.
Explanation:
The Hai River and its tributaries form one of the most important river basins in China. Because it flows through a heavily populated area and also one used intensively for agricultural purposes, the river is essential for irrigation and also for human water supply.
The river and its tributaries connect the Chinese capital of Beijing to another one of the nation's largest urban agglomerations, Tianjin.
The Andes have formed as a result of a subduction zone while the Himalayas have formed as a result of a convergent plate boundary.