The magma that is high in silica usually forms light colored such as granite and the lava that is in low silica usually forms in a dark colored rocks such as basalt. I hope this helped you.
Answer:
I believe it would be a plebian. A common person of Rome, with common jobs such as selling goods, farming, or fishing.
Answer:
The sepoy revolt/mutiny failed because rebel sepoys had simply declared a Mughal Emperor, Bahadur Shah II as the Emperor of India and the symbol of the revolt. Besides this fact though, there were multiple leaders at different storm centres of the revolt and each one of them were all fighting against the British for their own reasons and not one single cause.
Explanation:
The USA developed the more powerful H-Bomb because it would be more powerful than the atomic bomb and it wold give the USA advantage over Russia and their nuclear bombs.