Why is agriculture important for nepal ?write any four reasons.

provide daily needs to the ppl, increase trading, slow down imports and solve the problem of unemployment

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

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