Examlex
During the development of lymphocytes, some pre-T and pre-B cells survive and develop into cells capable of an immune response; this is referred to as ________ selection. However, some cells are suppressed from responding to self antigens; this is referred to as ________ selection.
Microwave
An electromagnetic wave with a wavelength shorter than that of a normal radio wave, used in microwave ovens to heat food, and in various forms of communication technology.
Skyrocketing Oil Demand
An observed rapid increase in the need or desire for oil, typically due to industrial growth, technological advancements, or changes in consumer behavior.
Plastic
Plastic is a wide-ranging category of synthetic or semi-synthetic materials that are moldable and can be shaped into solid objects of diverse shapes and sizes, widely used across multiple industries.
Television Set
An electronic device designed to receive and display broadcasts or video signals, serving as a primary medium for entertainment, news, and advertisement.
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