Question 3 3. An interferometric synthetic aperture radar (InSAR) mission would provide important benefits to society for which of the following types of Earth observations? d. Land elevation/topography. c. Ocean currents and circulation. b. Ice and snow cover and volume. JPL linkCaltech LinkNASA link e. All of the above. a. Deformation of the Earth's crust/ground subsidence (sinking); ground failure. Next question