Answer:
Warm air rises at the equator and cold air sinks at the poles.
Trade blocs. One of the key words in the initial description is the idea of regional. Coordinating efforts to reduce trade barriers, including decreasing or eliminating tariffs are part of decision to make certain blocs or groups of trading syndicates more viable and strategic in international trade.
Laurie Anderson and Robert Gober are both performance artists.
Laurie Anderson is an American performer. She is known as avant-garde artist. Anderson directs films, performs, plays instruments, and she even makes her own recording instruments for her shows and events. Anderson was also awarded as Best VR experience at the Venice International film festival.
Robert Gober is an artist with a unique perception of art. He was once an apprentice of Elizabeth Murray for five years. He had art plays and exhibits for his works and he had a lot of recognition including the award given by Hammer Museum.
Answer: Air Quality Index
Explanation:
An air quality index can be define as the index which is introduced by the U.S Environmental Protection Agency. It gives idea about how clean or polluted the air is. It helps in forecasting of the air pollution. The elevation in the levels of the AQIs indicates that public is at high risk of respiratory diseases associated with the air pollution.
