Based on the picture on the below, what type of technology have humans used to increase their agricultural production? A. Humans use crops rotation to avoid the desertification
B. Humans used dams to control river flooding
C. Humans used water from canals to irrigate fields
D. Humans used terrace farming to increase farmland

50 points in at least two paragraphs, discuss the differences between the principles of republicanism and democracy. explain whether you think the united states is more of a republic or a democracy. refer to at least one example from the constitution.

What is most likely impact of clearing natural landscape to construct high rise buildings

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male. b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.