Stone Age, Industrial Era, Agricultural Era, and Information Era
Please define "early".
1. Remote - It is the technology that is in the planning stage or still in the early experimental stage.2. Probable - It is the technology that is still in experimental stage.3. Feasible - It is the technology that has been completed but is not yet widely used.4. Accomplished - It is the technology that is already routinely prescribed for use or is widely used
Engine Electronics and Effective after treatment.
The 124 proportion in concrete technology is 1 bucket of cement to 2 buckets of sand to 4 buckets of aggregates to 1/2 bucket of water.
There are many types of technology. These include food technology, educational technology, vehicle technology, electronics, as well as media technology.
There are 4 eras, and they are the Hadean, Archean, Proterozoic, and Phanerozoic eras.
We have more new technology to find out what these things are and how they work, so we can diagnose them unlike in earlier eras, where technology and knowledge isn't like it is today.
Four eras. that is Cenozoic,mesozoic,paleozoic and precambrian
The Earth has had 4 eras. The Precambrian time, Paleozoic era, Mesozoic, and the era we are in now, the Cenozoic.
Denis McQuail
Precambrian, Paleozoic, Mesozoic, and Cenozoic.
4 if you count the capsule monsters
eras
Eras was created in 1976.
Periods are subdivisions of geological eras.
Eras are divided into periods.
Eras is already plural. The singular is era.