It is theorized that early polynesian sailors were able to navigate vast regions of the pacific by at least what three means? a. motion of specific stars
b. weather and seasons of travel
c. direction, size and speed of ocean waves
d. colors of seas and sky
e. cloud formations in the sky

Option: A. motion of specific stars

            B. weather and seasons of travel

            C. direction, size and speed of ocean waves

Explanation:

Polynesian were the indigenous people who lived in the islands of the Pacific Ocean. According to historians, Polynesian were great sailors, boat builder, explorer, and navigator during their period. They sailed for long distances through their sophisticated navigation system. These people sailed after observing the ocean swells, which indicated the winds and tides. Observations of the stars and the flight patterns of birds were some of the other methods Polynesian used for voyages.

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.