Which factors have reduced air pollution in western europe? select all that apply. agricultural intensification catalytic converters cleaner burning fuels improved engines metering water use

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