Extrusive igneous rocks are formed by cooling lava. Sincethe temperature gradient between lava and Earth’s atmosphere is very big,cooling is very rapid. The second option is deemed true, which also means thethird option is false. Foliations occur only in metamorphic rocks, deeming theforth option false. Since extrusive igneous rocks are formed at the surface ofthe Earth, there would be no confining pressure, which means the first optionis false.
The correct answer is Cool quickly on Earth's surface.
Caliphs were Muslim rulers who succeeded Muhammad.
B.
Caliphs were prophets of equal stature with Muhammad.
C.
Jihad refers to a holy war against enemies of Islam.
D.
Jihad refers to a Muslim’s internal struggle to lead a good life.
b. an area where ocean water mixes with stagnant water
c. an area where fresh water mixes with stagnant water
d. an area where ocean water mixes with fresh water
B.Theodosius
C.Constantine
D.Diocletian
The answer is C. Constantine
Constantine who were the first emperor to convert to Christianity, was a pagan before he converted. He was baptised in his death bed so he wasn't a Christian throughout his life but he died a Christian and is considered as the first Christian emperor.