D) both a and b
Microwaves are used to heat foods in ovens. We all know that. They are also used for data and information transfer. Microwaves are used in wifi, gps, and radio astronomy.
Technologies that allow for instant worldwide communication include mobile phones and internet access. Cell phones
, wireless devices and smart phones are technologies that have made global communication instant and more effective.
The internet and the development of digital technology (computer-based technology) in particular, have made the most significant impact on globalization.
This depends on the number of pixels are in each picture. hope this helps.
Yes the ansewer is c bc you can look it up!
