Biology, 07.06.2021 20:50 blazenrais
Smallpox (Orthopoxvirus variola) is the first human disease considered to be globally eradicated. All of the following factors played a huge role in its eradication EXCEPT for .
a. the existence of an inexpensive, effective vaccine
b. the removal of animal reservoirs in nature
c. rapid diagnosis due to obvious signs and symptoms
d. the fact that there are no asymptomatic carriers, so the disease is always diagnosable
Answers: 2
Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
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Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat
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What do decomposers leave behind after getting their energy?
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Smallpox (Orthopoxvirus variola) is the first human disease considered to be globally eradicated. Al...
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