The satellite image taker?
Google never lets on when it will update an area but you can subscribe to Google's "Follow Your World"notification service to get an e-mail when they do update Morocco or whatever location you pick.Sometimes newer imagery is available in 'Historical Imagery', which can be enabled from the View menu. In some cases the 'best' imagery isn't always the newest imagery.
Google maps offers high-resolution aerial images from satellites. These images are not updated very often. Since they are not updated frequently, newer features of the Earth's surface are not shown as often as they appear. Certain parts of the Earth are not able to be viewed. They are not able to be viewed due to risks of terrorism and for government protection.
what invention enabled the mass production
Maps may be drawn to scale or not to show more or less detail as needed. Satellite images on the other hand are actual photographs of what the ground and landscape are at a particular time. Both have many uses and tools like Google Maps allow you to switch from a map/street view to a satellite view with a click of the mouse.
Bing Maps (former MS Virtual Earth) updates it maps roughly on a monthly basis.Each imagery release typically contains more than 10TB of imagery.
They both give a birds eye view of the chosen region or area
You get images from a satellite using a frequency band. The best way to access satellite images is with Google maps. However, if you want your own, you will need to have at least $500 USD, and for larger areas up to $14,000. Look at Digital Globe for these.
This is unknown. Not all teachers update the maps. You would have to visit every single school to ask the teachers how often the maps are updated in the classrooms. This would be a nearly impossible task.
Google Maps. There is a feature where you can see satellite images of a house/property.
A person could go find satellite images of their home on Google Earth and also on Google Maps. Once you visit their site you are able to enter in your address and it will give a visual for you.
Satellite maps are as current as when they taken and depends on the satellite provider and/or source for the imagery. The base imagery, for example, in Google Earth and Google Maps is on average 3-5 years old. Weather imagery and overlays in Google Earth on the other hand are updated an hourly basis. Satellite imagery is Google Earth/Maps is incrementally updated usually about every 2-3 weeks in whatever area an update is available -- the entire globe isn't updated all at once. Likewise, Bing Maps updates its imagery once a month with typically more than 10TB of imagery, but its aerial and Bird's-Eye images for a particular location can sometimes be several years out-of-date.