Answer:
B. Rapid development of technology.
Explanation:
Airplanes were not a thing yet. Railroads were still the main form of transportation at that time.
Answer:
Because of the influence of colonial rule. There is also another reason: to unify all languages.
Answer:
Paleomagnetism also provides evidence to support theories in plate tectonics. Because the ocean floor is mostly composed of basalt, an iron-rich substance containing minerals that align with the magnetic field, they record the alignment of the magnetic fields surrounding oceanic ridges.
The South Atlantic Ocean is there. <span />
Answer:
11.c , 12.b, 13.d
Explanation:
13 Because 72 is in Cm and meter ruler is measure with Cm