Loose Connective Tissue. 1  Collagenous Fibers. 2  Collagenous fibers are made of collagen and consist of bundles of fibrils that are coils of collagen molecules. 3  Elastic Fibers. 4  Elastic fibers are made of the protein elastin and are stretchable. 5  Reticular Fibers. 6  Reticular fibers join connective tissues to other tissues.
The first Radio was invented in 1901, when the Italian Guglielmo Macroni sent the first radio transaction. The technology was the most important means of communication in the old days particularly during the World War era.Had radio not been invented, then, life as we know it wouldnât even exist.
Best Answer: The wheel is probably the most important mechanical invention of all time. Nearly every machine built since the beginning of the Industrial Revolution involves a single, basic principle embodied in one of mankindâs truly significant inventions. wheel with spokes first appeared on Egyptian chariots around 2000 BC, and wheels seem to have developed in Europe by 1400 BC without any influence from the Middle East.