Mechanization has greatly increased the number of people engaged in agricultural in the united states since 1950 true false

The correct answer is - False.

The mechanization in the agriculture contributed to less people being involved in it, and that is because with the mechanization much less human labor is needed since the mechanization is doing the work for multiple people and animals, with the same or better efficiency, and also quicker and cheaper.  

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;