Examlex
Which of the following elements forms the most ionic binary hydride?
Sexual Transmission
The spread of diseases or pathogens through sexual contact, involving the exchange of bodily fluids or direct physical contact.
Red-Collared Widowbirds
A species of bird known for the males’ long tail feathers and bright red collar used to attract females during mating season.
Honest Signal
A trait that provides accurate information to other organisms about an individual's genetic quality or fitness.
Drag During Flight
The aerodynamic force opposing an object’s motion through air, affecting the energy efficiency and speed of flying objects such as aircraft and birds.
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