I know for sure the ganga and brahmaputra rivers do make up the northern plains, not sure about the yamuna. but since two do, then i would answer all of these
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".
Answer: The Olympus Mons volcano is a shield volcano created by lava slowly flowing down their sides, but the Hawaii's Mauna Loa is a violent volcano spewing molten material.
Explanation:
Truly, comparing Hawaii's Mauna Loa—the tallest volcano on Earth, that rises 6.3 miles (10 km) above the sea floor (but with its peak only 2.6 miles above sea level) and the huge Olympus Mons volcano, we observe that the Olympus Mons volcano is a shield volcano.
Unlike the Hawaii's Mauna Loa that violently spews molten material, shield volcanoes like Olympus Mons are created by lava slowly flowing down their sides.
