Answer:
no one knows for sure but most think it was caused by WW2. When WWII started the USA started sending supplies to the allied powers and making the economy boom. When the USA entered the war millions of men where sent to the UK and all the jobs and factories where filled and pumping out supplies and resources at full swing.
<span>Pope Julius II
This pope who reigned from November 1, 1503 to February 21, 1513. He founded the Swiss Guard to provide a constant corps of soldiers to protect the Pope. During his reign he's noted for many things, but primarily as a patron of the Arts. He laid the foundation stone of the new St. Peter's Basilica in 1506 and commissioned many works of art including the painting of the ceiling of the Sistine Chapel by Michelangelo.</span>
I think it is the Microscope. Robert Hooke was a scientist who came up with the law of elasticity, the Hooke's law as well his pioneering work using the microscope to document observations of a variety of samples in his book. Hook published a book Micrographia, an accurate and detailed record of his observations through his microscope.
Answer:
The 80's and 90's
Pls Mark Brainiest, am trying to become Virtuoso