Yes.
Because they thought that planets moved on little circles that moved on bigger circles, and they didnt have modern technology like other astronomers had
HUGE telescopes and a little bit of physics.
an astronomical instrument for taking the altitude of the sun or stars and for the solution of other problems in astronomy and navigation: used by Greek astronomers from about 200 b.c. and by Arab astronomers from the Middle Ages until superseded by the sextant.
You can infer that the universe is getting larger.
Astronomers knew that Neptune existed before they could see it because they observed that the other planets orbited the sun in a way that could only be explained if they were being influenced by the gravity of another object of such mass. So the astronomers contemplated that there must be another planet somewhere that was changing the orbits of other planets. That planet is today called Neptune.
All astronomers are scientists.All astronomers are scientists.All astronomers are scientists.All astronomers are scientists.
no. The Can_anyone_use_the_hubble_telescopeTelescope is controlled by a skilled team of experts. The astronomers who plan the observations send their requests to the control team.Read more: Can_anyone_use_the_hubble_telescope
Increased demand can be caused by: increasing government spending, increased investment by the private sector, increased consumption or increased net exports. This is brought about by reducing interest rates and other things...
Dental technicians perform a number of challenging and rewarding minute to minute tasks, that require precision, training and know-how. As such experts in this field are always in high demand as private business owners and other dentists grow in your local community.
While there will always be fluctuations in market demand for attorneys in general, and in specific specialties of legal practice, there will always be a demand for legal experts as long as we live under any system of laws. There are also many other fields of endeavor that can benefit from a law degree.
Telescopes
Mostly, marijuana. However, an ever-increasing demand of other drugs such as cocaine, heroine and metamphetamines in the United States have prompted the cartel to "diversify".
Criticims that other experts offer of piaget's ideas are.. lack of common sense.
The demand for the output of occupations changes with changes in our lifestyle, technological changes and so on. To take rather an extreme example, there is little demand nowadays for a person who can sharpen flint to an arrowhead. On the other hand, 100 years ago there were no computer programmers.
Other than us, not yet.
They are factors affecting demand other than
There are many brands available due to the increasing demand. Some of the best brands are Garmin and many other. Online reviews says that they have good services and low fee charge.