Which geological process lead to the formation of metallic minerals? Geological processes, such as
plate tectonics
, result in the formation of metallic minerals, such as
gold
.

Match the following items. 1 1 (4,4) 2. (-4,-2) 3. (3.-6) 4. (-4, 6) 5. (1,5)

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.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!