Ge 1: Question 1 (5 points)
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Identify the pairs of supplementary angles in the figure.
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OA) 23 and 25: 21 and 28: 22 and 23: 22 and 28
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B) <1 and 22: 21 and 28: 22 and 23: 23 and 28
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OC) 21 and 22; 24 and 26; 26 and 27: 23 and 28
OD 21 and 23: 22 and 28; 26 and 27: 25 and 28
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Question 2 (5 points)
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Ais a survey that focuses on only a small portion of the population, and the results are generalized for the larger population.

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit