It will be b..............
Feudalism was successful because it allowed the control of land in exchange for service or labor.
Answer : Thomas Edison created many of the individual elements needed for the creation of the motion picture industry. Examples of his inventions are the light bulb, the phonogram, the kinetograph (a motion picture camera) and the kinetoscope (a peephole motion picture viewer).
Explanation: when you answer your question make in direct .. <3
Black holes themselves can not be seen, nor do they leave trails (since emptiness does not have to be caused by a black hole), but there is evidence for black holes: scientists can see the effects of their gravity on nearby stars. The answer is B.
Answer:
To form a cyclone, warm, moist air over the ocean rises upward from near the surface. As this air moves up and away from the ocean surface, it leaves is less air near the surface. So basically as the warm air rises, it causes an area of lower air pressure below.
Explanation:
