With the aid of well labeled diagram explainthe formation of the features i. Barchans
ii. Cliff
iii. Cave
iv. Bay land

The physical processes that create most of earth's physical features, including mountains, are known as

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.

Over half of the african-american population in the united states live in