Which of the Following Statements Is True

question 36

Multiple Choice

Which of the following statements is true?

• A) Biologists have a good idea of the number of species on Earth.
• B) One factor that limits our ability to predict the number of species that will go extinct in the next 50 years is our lack of knowledge about the geographic ranges of species.
• C) If humans did not exist, no species would go extinct in the next 100 years.
• D) The process of determining whether a species is extinct is not difficult.
• E) None of the above

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Definitions:

Composition

The combination or arrangement of parts or elements that make up a whole, often used in the context of chemical composition or the structural makeup of an object or substance.

Forensic Science

The application of scientific methods and techniques to the investigation of crimes and legal issues.

Past Events

Refers to occurrences that have taken place before the present time, often studied in history and various scientific contexts.

States of Matter

Different forms that phases of matter take on, traditionally including solids, liquids, gases, and plasma.