Either Mario's social skills or Mario's fine motor skills
Snakes are elongated, legless, carnivorous reptiles of the suborder Serpentes.
Answer:
The correct answer is option A
A. Maintaining a good mask-to-face seal is difficult.
Explanation: this is because of the relationship between the mask size and the mask seal. A wrong size of mask will hinder a good seal causing air to escape through the edges making it difficult to breath.
The best possible way to verify claims a manufactures makes about a supplement's safety and effectiveness would be to go to the manufactures website and look at the reviews, research the studies behind their product and ask around. Since supplements are usually regulated by the FDA, manufacturers are basically given the "honor system" to provide accurate information to consumers. Doing your own research will help immensely. If you ever see something on a supplement(s) that says, "This statement has not been verified by the Food and Drug Administration", I would take it at my own risk.
