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.
Huddled in the back of the plane, the passengers and crew of Flight 93 made a series of calls on their cell phones and the in-flight Airfones, informing family members and officials on the ground of the planeâs hijacking.