Short answer question 1) imagine that a body of rock with a mafic chemical composition undergoes partial melting to produce a melt. out of the four general categories of igneous chemical compositions (ultramafic, mafic, intermediate, and felsic), what is the likely composition of the new melt? explain your reasoning

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.

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

The blue segment below is a diameter of oo. what is the length of the radius of the circle?