Which group is least likely to be
affected by smog?
a. healthy young adults
b. healthy older adults
c. healthy children
d. people with asthma

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