A - vitamin a
VAD (vitamin A deficiency) is sadly a major cause of permanent blindness in children...
Answer:
An urban area is the region surrounding a city. Most inhabitants of urban areas have nonagricultural jobs. Urban areas are very developed, meaning there is a density of human structures such as houses, commercial buildings, roads, bridges, and railways. "Urban area" can refer to towns, cities, and suburbs.
Explanation:
the correct answer is D: Myth
Hope that helped
No, i also worry about school .. that’s why i downloaded this app, but it good at math.
I think scientists are so interested with our brains, because our brain could be considered the most powerful thing ever, everything man-made was from our brain. Our brain can literally scare itself to death. I think they are so interested because it is so powerful.