The answer is A Im almost sure, I could be wrong...
Sierra Madre Mountains. If you need to memorize it for a test or quiz, I would recommend making up phrases in your head to make it easier to remember!
Sierra MADRE MOUNTAINS is in MEXICO. All the worlds beginning with M being linked to Mexico might be a helpful way to remember.
Answer:
if we bring a burning matchstick close to a source of carbon dioxide the flame presents in the matchstick will extinguish due to the lack of oxygen which one of the components of the fire triangle
The islands made it hard to get from place to place.
