Answer:
As the irony of those times would have it, Razia Sultan failed as a ruler because she was a woman and failed as a woman because she was a ruler.
A disadvantage of secrecy could be reduced communication of information.
D is the answer. I've learned about these things like slavery in my class before.
Answer:
An atmosphere is the layer of gases that surrounds a planet.
Explanation:
The definition above is exactly what an atmosphere is.
All planets have atmospheres, of varying compositions depending on the location of the planet, the distance from the star they go round, the composition of the planet itself, and the presence or not of other celestial bodies nearby like moons or large asteroids.
Mars for example, has a very thin atmosphere, something that makes it hard for life to prosper in the red planet (so far, we have no evidence of life in Mars), and also makes it very cold, because atmospheres also act as mitigators of planetary climates.