Examlex
The tidal force on the Earth due to the Moon is about two times stronger than that due to the Sun.
Whale Pods
Social groups of whales that live, travel, and often hunt together, exhibiting complex behaviors and communication.
Birdsong
The vocal expression of birds, often complex sequences of sounds, used for communication among species.
Genetics
The study of heredity and the variation of inherited characteristics.
Territories
Designated geographic areas that are defended by animals or humans from others of the same species, often for the purpose of protecting resources, mating opportunities, or living space.
Q7: Describe two important technological developments in the
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Q15: Which of the following are NOT sites
Q21: Titan,the largest moon of Saturn,has an orbital
Q41: Pluto is the only dwarf planet in
Q51: When the geocentric model of the solar
Q64: Cameras that use adaptive optics provide higher
Q66: The majority of the mass in our
Q81: The direction directly overhead of an observer
Q85: The apparent path of the Sun across