One nautical mile is equal to how many kilometers: 1852 kilometers
Which is the largest gland in the human body: Liver
The Lunar eclipse occurs when: Earth is between the sun and the moon
Deficiency of Vitamin D results in: Rickets
Which protein factory for RNA: Ribo somes
Package of enzymes bounded by a membrane called a: Golgi apparatus
What element is used in welding: oxygen and acetylene
The ozone layer prevents __ radiation from entering the atmosphere: Ultraviolet
The study of insects is called: entomology
The doctor known as an eye-specialist is: Ophthalmologist
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