What is a major difference between formal and informal economic sectors? A. The dress code required of workers B. Whether jobs deal with raw materials or finished products C. Government regulation and oversight D. Whether or not the nation has a comparative advantage Please select the best answer from the choices provided. A B C D

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.

What was on result of the potato famine

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.