The History of Mexico (La Historia de Mexico) was Diego Rivera's most famous fresco (mural) in the National Palace, I believe. I think that work is what this is referring to.
Answer:
Florecen
Explanation:
"En primavera, los árboles _______." means "In spring, the trees _______."
Llueven means "rain".
Derriten means "melt".
Nublan means "cloud".
Florecen means "bloom".
:) emjoy
