Who were the first people to begin exploring the ocean

4500 BC Around this time, cultures like those in Greece and Rome began diving into the sea as a source of food gathering, commerce, and possibly even warfare. 4000 BC Egyptians developed sailing vessels, which were probably used only in the eastern Mediterranean near the mouth of the Nile River.

Explanation:

answer; i believe the correct answer to the above question is ( friction)

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )