The basic structure of a volcano consists of a magma chamber, dikes, sills, and a crater a magma chamber, central vent, dikes, and sills a magma chamber, central vent, and crater a magma chamber, lateral vents, and crater

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

What benefits does this type of farming have?

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.