This is for lesson 6 unit 2 in environmental science b. i really need the answers so i'll post the questions down 1. the single-most important invention to farmers is the a. automobile b. cotton gin c. teacher d. grain solo 2. many modern tractors are equipped with to the tractors harvest the crops. a. gps devices b. steering wheel c. bigger tires d. more seats 3. farming follows the shape of the earth to prevent soil erosion. a. erosion b. contour c. peaks and valleys d. crop rotation

How did shays' rebellion reveal the need for a revision of the articles of confederation? a) shays' rebellion exposed the weakness of the central government as written in the articles of confederation. b) shays' rebellion strengthened the ideas of the anti-federalists in the need for a strong national government. c) shays' rebellion illustrated the need for organized local government factions to handle situations such as this. d) shays' rebellion encouraged others to rebel and eventually led to the overthrow of the first established government in the united states.