Plants have these because root nodules<span> are formed when nitrogen fixing bacteria called "rhizobia" start to enter the cells of a host </span>plant<span>. Rhizobia normally live inside of the soil and they </span>can<span> exist without a host </span>plant<span>.</span>
Salutations!
What river forms a large portion of the border between the United states and Mexico?
The Rio Grande River forms a large portion of the border between the United States and Mexico. The Rio Grande River is a global river that separates Mexico and the United States. It starts from Colorado, and then dribbles till Gulf of Mexico.
Hope I helped :D
It is increasing because the ice is melting and glaciers.
<span>Many East and South Asian migrants came to the Caribbean to find work after Slavery was abolished in the 19th Century.
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The abolition of slavery was led by the British Empire which had an impact all over the world.
As slavery was abolished, there were numerous opportunities to work on cotton and sugar plantation in the <span>Caribbean</span>.
The descents of these people still live on the Islands and formed a distinct culture of their own.
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The generation of electricity through nuclear<span> energy reduces the amount of ... Less </span>use<span> of fossil fuels means lowering greenhouse gas emissions (CO</span>2<span> and ... </span>One<span> of the main </span>disadvantages<span> is the difficulty in the management of </span>nuclear<span> waste. </span>
