What is the word for the agglomeration of small, privately owned agricultural parcels into larger, state-owned farms?

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

Fossil fuels such as coal, oil, and natural gas were formed over millions of years by