Types of abstracts. There are two types of abstracts: descriptive and informative. They have different aims, so as a consequence they have different components and styles. There is also a third type called critical, but it is rarely used.
Samsung Galaxy Note 7 smartphone has been banned from all aircraft in the United States. The US Transportation Department and other agencies have banned passengers from carrying on the devices or putting them inside checked baggage during flights.
In March 2017, the U.S. government notified nine airlines that operate direct flights from the Middle East and Africa that personal electronics larger than cellphones would be banned on all direct flights entering the U.S. The U.S. Department of Homeland Security stated that the ban would affect 10 airports that it determined did not have adequate ...