please answer all these questions

a. 3. A project that seeks to make bricks out of a new type of clay discovered at the bottom of the see falls under what category? Applied research b. Systems integration c. Experimental Design d. Fundamental research Technology evaluation a. 4. Which of the following areas is NOT covered by the three-tier IoT architecture proposed by IEEE? Applications b. Data communications Networking d. Power e. Sensing c. a. Which of the following would be a subjective selection criterion for selecting a college major? Percentage of all graduates with the major Average salary of graduates with the major Importance of the major's knowledge in life d. Number of elective courses required for the major Average years for degree completion for the major c. e