Explain why the winds in the middle and upper troposphere tend to blow from west to east

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas