Gold
Oxygen
Osmium
Oxide
Organium
Correct answer is B
Oxygen has the chemical symbol "O" and is essential for respiration in living organisms.
Which tree produces the seeds known as "acorns"?...
What is the primary purpose of a car’s air filter?...
What is the common term for myocardial infarction?...
What is the name of the main character in the "John Wick" series?...
Which plant is often referred to as "mother-in-law’s tongue"?...
What is the name of the famous Gothic cathedral in Paris?...
What is the primary economic activity in Sudan?...