Exam 1-scg150 ssay ). (34 points) computer technology and software such as the gis you are using have radically changed the nature of map-making. however, long before computers, many earlier scientific discoveries and inventions advanced the field of map-making. briefly identify and then describe in detail how and why three different scientific discoveries or inventions have to advance the field of map-making (do not include gis coftware or computers)

What is the mostly tropical region in asia

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

The desert expands by hundreds of square miles each year.