German Scientist named William Roentgen.
Roentgen discovered X-Rays while researching at the University of Wurzburg in 1895. Roentgen noticed rays emanating from black paper and theorized as to what they were.
Answer:
For trading purposes
Explanation:
To conduct trade with Mali, someone from Catalonia would create a map about the region. West Africa was the large producers of gold in the Middle Ages. The Mali Empire was rich in gold and other precious items. From there it began the supply of gold in Europe. Catalans interest in trade and the gold in Africa led someone to create a map about Mali.
A formal means of representing and manipulating spatially-referenced information represents a Geospatial data model.
<h3>What is Geospatial data model?</h3>
A formal method of describing geographically referenced data is a geospatial data model. It is a conception of reality and a distilled picture of physical things. Understanding trends that directly relate to your best and worst client bases is made possible by spatial data. You may combine your own consumer data with a tonne of free census and geographic data from open data portals run by government agencies.
Organizations can foresee and get ready for potential changes caused by shifting spatial conditions or location-based events with the aid of geospatial analytics. Decision-makers can better understand why solutions that succeed in one place frequently fail in another by using location-based data.
Hence, A formal means of representing and manipulating spatially-referenced information represents a Geospatial data model.
To learn more about Geospatial data model refer to:
brainly.com/question/4999499
#SPJ4
Guns and butter generally refers to the dynamics involved in a federal government's allocations to defense versus social programs when deciding on a budget. Both areas can be critically important to a nation's economy. Times of war can have a substantial effect on a country's economy and its societal progression.
Answer:
After the Stamp Act was passed in 1756 by the Parliament of Great Britain, direct tax was levied on any material printed by the American colonies for legal and commercial use. These printed materials included newspapers, magazines, legal documents, and playing cards to mention just a few.
The tax had to be paid in legal British currency and not the paper money used by the colonists.
Explanation:
Kono Dio Da!!!!
