Examlex
Which of the following statements about electromagnetic waves in free space are true? (There could be more than one correct choice.)
Modern Cetacean
Refers to contemporary species of whales, dolphins, and porpoises that are members of the order Cetacea, adapted to life in the aquatic environment.
Pandemic Strain
A variant of a microorganism, such as a virus or bacterium, that causes disease outbreaks on a global scale.
Mixed Strains
In microbiology and virology, referring to infections or cultures that contain two or more genetic variants of the same pathogen.
High Mortality
A state or condition of having a high death rate, often caused by environmental factors, diseases, or other external pressures.
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