Answer:Fixation - Fixation is the first step in the process of making nitrogen usable by plants. Here bacteria change nitrogen into ammonium. Nitrification - This is the process by which ammonium gets changed into nitrates by bacteria. Nitrates are what the plants can then absorb
They are referred to as 'emerging countries'. China's growth is partly due to its move from agricultural production to manufacturing. China joined the World Trade Organisation in 2001. Even today, many manufactured goods that we buy in the UK come from China.
