The 1874 Samuel Lockett geological survey identified Louisiana’s 5 major natural regions: Mississippi Floodplain, , Terraces, Marshes, and Hills.

Which of the following terms describes the layers of air surrounding the earth ?

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.

Can someone answer all these questions i need it done by tonight. once again