Correct answer
A. Nitrous Oxide
Explanation
Nitrous Oxide is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Second layer of Earth’s atmosphere is__________?
All of the following organs in the human body are located both on the right and the left sides, except;_________?
Short-sight defect could be corrected by a _____________ lens?
An iceberg is floating in sea. How much of its mass will remain above the surface of water?
Examples of Monosaccharides are ___________.
Name the drugs which block the sensory nerves and prevent the patient from feeling pain?