The three means by which the early Polynesian sailors were able to navigate vast regions of the Pacific were by watching the motion of specific stars, weather and seasons of travel and direction, size and speed of ocean waves. The correct options among all the options that are given in the question are option "a", "b", "c".
The name of the region crossed by the trans-siberian railroad is SIBERIA or the WILD EAST. The eastern capital is Irkusk and the railroad passes through the city making it a stepping-off between Mongolia and China. The railroad goes through Siberia and China.
Your answer is 2 i think thats what i got
The 5 famous mountain ranges in South America include The Andes, The Sierra Nevada de Santa Marta, Sierra de Cordoba, The Wilhelmina Mountains, and The Mantiqueria Mountains.