May 22, 2015
“This is hopeless. Everything I find says basically the same thing, and gives no definitive answers.”
seen from Netherlands
seen from Türkiye
seen from United Kingdom
seen from Brazil
seen from United Kingdom
seen from Brazil
seen from United States
seen from Germany
seen from China
seen from China
seen from United States
seen from United Kingdom
seen from China
seen from United States
seen from Palestinian Territories
seen from Romania
seen from Russia
seen from Canada
seen from Brazil
seen from Romania
“This is hopeless. Everything I find says basically the same thing, and gives no definitive answers.”
What is concentration ?