How many square miles is earth's surface?

What is the missing step in solving the inequality 5 - 8x < 2x + 3?

In a scientific experiment, a is any factor that can be changed or be changed

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.