John invents a new type of automobile-tracking system on January 1, but does not file a patent application for it until June 30. Meanwhile, on March 10, Susan invented a very similar system and filed a patent application on March 15. Under the America Invents Act, who holds the valid patent?

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less

What natural resource from west africa had a significant im pact on the growth of ghana

According to the article,"social credit" is question 3 options: an experiment to people talk on-line a farming experiment that hurt people under mao ze dong using someone else's data from the internet, to give or take away things such as the right to buy an airline ticket a credit you get in china for having friends in real life, and not just on social media