Answer:
False. Magnets only have a north and south pole.
Crosby's focus on smallpox changed his and later historians' views toward ecological and. ... Disease, specifically smallpox and malaria, was the main reason Europeans conquered indigenous peoples. Horses and weapons provided advantages, but infectious disease did the most damage.
In his 2008 article for the New York Times, James Gleick talks about "the gloom that has fallen over the book-publishing industry" to describe the the negative impact of digitalizing books in the book-publishing industry.
In this article he describes the already decline in paper-books sales due to the rise of digital platforms such as Kindle, epub, etc, and how the future of book-publishers looked grimer because of an agreement between authors, publishers and Google to allow the scanning and digitalizing of books to make them accesible in website and digital platforms.
This agreement would be dramatic for the sectors of the book-publishing industry dealing with marketing, archiving and distributing physical paper books.
Answer:
Japanese military objects, despite being carefully disguised, were easily detected by comparing a series of sequentially shot images. Thus, the progress of construction of Japanese defensive structures was monitored, new artillery and mortar batteries, the location of reserves, wire and minefields were revealed. Pictures of the next military installations were immediately sent to the headquarters of divisions, corps and armies, as well as to artillery and flight units for the proper planning of artillery fire and air strikes. It was found that there are four operating aerodromes in Okinawa - Kaden, Matinato, Naha and Yontan, where Japanese fighters and transport planes land every night. March 31, 1945, the day before the start of the American offensive operation, Japanese sappers destroyed these airfields.
Explanation: