Why would Native Americans be upset by the decrease in population of the buffaloes in 1889?

What is the subcategory of tournament,pageant,match (used as a noun)

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

Instead of focusing solely on standardized testing, school districts should pay more attention to the learning habits of students and their ability to synthesize and apply knowledge.this is an example of which type of claim?