I'd:- 794 3823 8439

Pc:- 1234​

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.

Attracts next to next and of the phosolipid that attracts water repels next to the end that repels water