Jelaskan bagaimana cara kerja pengawet dalam mengawetkan makanan.

Which of the following best describes the purpose of technology?

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?