Compare and contrast natural and synthetic (man-made) resources.

Does anyone know the answers for these

The ratio of the measures of the three angles in a triangle is 14: 15: 11 find the measures of the angles

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