Which geographical feature is found throughout region A? desert
mountain
rainforest
grassland

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.

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering

Passage way for air in the respiratory system